{"title":"Mercury Mercruiser Ignition","description":"\u003ch2\u003e\u003cstrong\u003eMercury MerCruiser Ignition Components Resources and Information\u003c\/strong\u003e\u003c\/h2\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePartsVu is happy to stock a wide selection of certified Mercury MerCruiser electrical ignition components to fit the exact specifications of your engine. Whether you’re looking for \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercruiser-distributor-caps\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMerCruiser Distributor Caps\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercruiser-distributor-cap-and-rotor-kits\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury MerCruiser Distributor Cap and Rotor Kits\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, and more, we have what you need to make sure your MerCruiser starts up like new every time.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFor more information on MerCruiser ignition parts and how to perform DIY repairs for your entire engine, check out some of our helpful MerCruiser resources:\u003c\/span\u003e\u003c\/p\u003e \u003cul\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-mercruiser-inboard-engine-care-maintenance\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMerCruiser Inboard Maintenance\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercruiser-parts\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMerCruiser Maintenance Parts Library\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercury-outboard-and-mercruiser-resources-collection\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury Outboard and Mercruiser Resources Collection\u003c\/span\u003e\u003c\/a\u003e\u003c\/li\u003e \u003c\/ul\u003e \u003ch2\u003e\u003cstrong\u003eMerCruiser Electrical Ignition FAQs\u003c\/strong\u003e\u003c\/h2\u003e \u003ch3\u003e\u003cstrong\u003eHow do I start my Mercury MerCruiser engine? \u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIn most cases, starting your Mercury Mercruiser motor only requires tilting the engine and turning the key. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf this isn’t the case, you may need to troubleshoot which systems aren’t operating as required for a clean start before replacing your MerCruiser ignition control module. Here’s a few suggestions on where to start:\u003c\/span\u003e\u003c\/p\u003e \u003col\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eTilt the engine so that the fuel can more easily reach the carburetor (if your MerCruiser is equipped with fuel injection, tilting isn’t required but may help offset any other issues). \u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSqueeze the primer bulb a few times to enable fuel to circulate. Obstruction and contaminated fuel may impede the flow of gas from the fuel tank to the rest of the system.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCheck the battery connection and voltage level. Consider scrubbing the battery terminals for a more reliable connection and check for any short circuits. Replace any old batteries that don’t hold a reliable charge. Also, some batteries have an on\/off switch. If this is true for your battery, make sure the switch is on. \u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e \u003cspan style=\"font-weight: 400;\"\u003eCheck all of your \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/?q=spark%20plug%20MerCruiser\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eMerCruiser spark plugs\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e. To do so, start by making sure there's an ignition spark with a \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/?q=spark%20gap%20tester\"\u003e\u003cspan style=\"font-weight: 400;\"\u003espark gap tester\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e. If you’ve got a good spark, make sure that the air gap is within specification. Adjust it if needed. If you have a good spark and the gap is within specification, the problem will likely not be found in the ignition system.Clean and adjust the spark plugs, replacing any with darkened metal contacts that no longer spark reliably. \u003c\/span\u003e \u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eIf the kill switch isn’t properly attached it could very well be the source of your motor problems. Undo the connection and put it right back into place. The kill switch may need to be replaced altogether.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eCheck your gear shift, as it is easy to knock out of place, preventing the engine from starting. Make sure that you’re in neutral and try starting your engine once more.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eIt may sound obvious, but check for any gas in your fuel tank. This is more common than most boaters think, as a closed vent prevents air from replacing fuel as the motor pulls it out, which is necessary for firing up the engine. On the other hand, an open tank vent can promote evaporation of fuel during storage. \u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSometimes, the issues may simply be that your engine propeller has something tangled around it. This may be fishing line, excessive seaweed, or some other material that’s worked its way around the blades. Carefully remove anything that may be wrapped around the propeller, and give it a once-over for any damage that may be present. If the propeller is damaged, it needs to be replaced. Debris around the propeller is the most likely culprit if your boat motor starts, but quickly dies.\u003c\/span\u003e\u003c\/li\u003e \u003cli style=\"font-weight: 400;\" aria-level=\"1\"\u003e \u003cspan style=\"font-weight: 400;\"\u003ePay attention to any anomalies when you last operated your engine. For example, a bogged down engine can indicate failing spark plugs, obstructions in the fuel lines, water infiltration via the \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/collections\/mercury-mercruiser-internal-engine\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ehead gasket\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, and more. If you can’t source the issue, consider taking it to a certified Mercury MerCruiser dealer for a full evaluation.\u003c\/span\u003e \u003c\/li\u003e \u003c\/ol\u003e \u003ch3\u003e\u003cstrong\u003eHow do I check the hours on my Mercury outboard motor?\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMercury MerCruiser engines are designed with exacting specifications that predictably begin to fail during predetermined time periods. While you should always be keeping track of your engine hours, having an authorized Mercury outboard dealer access your Mercury MerCruiser’s computer memory for a complete diagnostic check about hours of use and other useful data.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA dealer might charge you for 30 minutes or so of labor to run a diagnostic scan, but if you are buying a used Mercury outboard motor, this investment is well worth it. However, if you are negotiating to buy the motor from a certified dealer, the dealer should provide a diagnostics report for no charge.\u003c\/span\u003e\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eHow often should I change my MerCruiser engine spark plugs?\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eMost marine mechanics and experienced boaters agree that frequent replacement of spark plugs is absolutely essential for electrical ignitions on MerCruisers. Some boaters are adamant about changing their spark plugs when they \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/mercruiser-sterndrive-owners-get-your-boat-ready-for-the-season\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ebreak out their boats for the season\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e, while others change their spark plugs every 100 hours. PartsVu recommends regularly inspecting your spark plugs every 100 hours during service intervals, replacing them if they are fouled or damaged, and ALWAYS replacing them every 300 hours (or every 3 years, whichever comes first).\u003c\/span\u003e\u003c\/p\u003e \u003ch3\u003e\u003cstrong\u003eHow many hours will my MerCruiser last?\u003c\/strong\u003e\u003c\/h3\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eIn truth, most well-maintained MerCruiser engines will last anywhere between 5,000 - 12,000 hours - which is why you’ll see MerCruiser engines used in thousands of commercial and recreational boats out on the water . \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eWhy the wide variance between operational hours? These hours are highly dependent on how much maintenance you’re willing to put into the engine (observing each \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/pages\/mercury-maintenance-schedule\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e100-hour and 300-hour service intervals\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e), what type of use the engine endures (ie. operating under heavy loads or high RPMs for extended periods), and how well the engine is \u003c\/span\u003e\u003ca href=\"https:\/\/partsvu.com\/blogs\/boating-resources\/how-to-winterize-a-mercruiser-sterndrive\"\u003e\u003cspan style=\"font-weight: 400;\"\u003ewinterized\u003c\/span\u003e\u003c\/a\u003e\u003cspan style=\"font-weight: 400;\"\u003e. \u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eFor example, if a Mercury outboard experiences long periods of wide-open throttle, extended periods of trolling, or load weight is commonly higher than recommended, service intervals need to be more frequent, and overall engine life will likely be shorter.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eSimilarly, improper storage can wreak havoc on your MerCruiser electrical ignition systems. Moisture infiltration corrodes electrical components, where once-reliable electronic ignition systems don’t work at all until all corrosion is removed and all affected components are replaced (including ignition coils and spark plug wires). Improper storage may also enable pests to nest in your engine, where organic matter offsets proper ignition voltages or even small animals may chew wires.\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan\u003eMake sure your Mercury MerCruiser sterndrive starts up reliably every time you turn the key by replacing your MerCruiser ignition components with genuine OEM Mercury replacement parts from PartsVu. Check out our complete list of MerCruiser Maintenance Parts Library.\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003cp\u003e \u003c\/p\u003e","products":[{"product_id":"mercury-mercruiser-ignition-coil-fits-the-f40-50-60-fourstroke-outboard-mcm-4-5l-v6-300-8m0044991","title":"Mercury – Ignition Coil | Engine Ignition System | Brass \u0026 Stainless Steel | 8M0044991","description":"\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Ignition Coil | Engine Ignition System | Brass \u0026amp; Stainless Steel | 8M0044991\u003c\/span\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAsk any seasoned boater what gives them the most peace of mind out on open water, and they’ll probably tell you the same thing: a strong, predictable ignition. When you turn that key, you want the engine to fire without hesitation—no stumbles, no guessing. That steady confidence is exactly what this Mercury Marine part delivers. It’s the kind of component you install once and trust every single time you push off from the dock.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRestores clean, strong ignition performance in Mercury outboards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt with durable brass and Stainless Steel for long-lasting reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned and validated to factory ignition standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for consistency under heat, vibration, and marine conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMade to Mercury Marine original equipment manufacturer specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits Mercury outboards:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e40–60 horsepower Electronic Fuel Injection (1C050252 and up)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e75–115 horsepower Electronic Fuel Injection (2B095049 and up)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFormula 60 (1C104574 and up)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e135–150 horsepower Electronic Fuel Injection (1B905505 and up)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e3.4 liter V6 175–200 horsepower (2B529482 and up)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e4.6 liter V8 200–300 horsepower (2B529482 and up)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for center consoles, pontoons, runabouts, bass boats, offshore fishing rigs, and multi-purpose family boats.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA good ignition coil doesn’t call attention to itself—it just quietly does its job, trip after trip. With this one, you’ll feel the difference right away. Starts come quicker. Idle feels steadier. Throttle response sharpens up in a way you may not realize you were missing. Everything simply feels smoother and more controlled.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury engineered this coil to endure the kinds of conditions we all know too well—hours of heat radiating off the powerhead, constant vibration, salt spray drifting into tight spaces. Cheaper aftermarket coils tend to fade or fail when pushed like that, but this one is built for marine life. The brass and Stainless Steel components stand up to corrosion, and the internal windings are designed for consistent spark output. It’s one of those small upgrades that adds up to major peace of mind while you’re miles from shore.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a real difference you can feel when you use genuine Mercury Marine parts. You’re not rolling the dice with tolerances or wondering whether a third-party part might run hot or burn out early.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing OEM means:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerfect alignment with your ignition system\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTested performance backed by Mercury engineering\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger lifespan than most aftermarket options\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBetter cold starts, better throttle response, and better reliability over time\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you’re looking to solve a misfire, rough idle, or sluggish start—and solve it for good—this ignition coil is the right call.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the Mercury Ignition Coil 8M0044991 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits a wide range of Mercury EFI outboards from 40 to 300 horsepower. Check the serial number ranges above for exact compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this different from aftermarket coils?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Better materials, tighter engineering tolerances, and testing that matches factory ignition demands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the right replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your engine’s serial number to the ranges listed. If it falls within them, this is the correct Mercury Marine part.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can I use this in saltwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIts brass and Stainless Steel construction makes it\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e very resistant to salt corrosion.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation easy?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most boaters with basic tools can handle the swap. It’s typically a simple remove-and-replace job.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626538754339,"sku":"300-8M0044991","price":88.05,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0044991.jpg?v=1698814304"},{"product_id":"mercury-mercruiser-spark-plug-boot-kit-fits-various-o-b-mcm-applications-85-63709a1","title":"Mercury Mercruiser - Spark Plug Boot Kit - Fits Various O\/B \u0026 MCM Applications - 85-63709A1","description":"\u003cp\u003eFits various O\/B \u0026amp; MCM applications.\u003c\/p\u003e \u003cp\u003ePriced individually\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626574930211,"sku":"85-63709A1","price":5.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/85-63709a1.jpg?v=1698795322"},{"product_id":"mercury-mercruiser-ignition-coil-fits-mcm-496-mag-ho-and-mie-8-1l-ho-392-889925","title":"Mercury Mercruiser - Ignition Coil - Fits MCM 496 Mag \u0026 HO, and MIE 8.1L \u0026 HO - 392-889925","description":"\u003cp\u003eFits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003eMCM 496 Mag \u0026amp; HO (s\/n 0M376088 thru 1A352731)\u003c\/li\u003e \u003cli\u003eMIE 8.1L \u0026amp; HO (s\/n 0M315053 thru 1A380318).\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626596491555,"sku":"392-889925","price":194.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/889925.jpg?v=1698812150"},{"product_id":"mercury-mercruiser-cap-and-rotor-kit-fits-mcm-mie-5-0l-5-7l-6-2l-mpi-engines-with-ecm-555-8m0061335","title":"Mercury – Distributor Cap Kit | MPI Ignition System | Composite Construction | 8M0061335","description":"\u003ch2 data-start=\"162\" data-end=\"268\"\u003eMercury – Distributor Cap Kit | MPI Ignition System | Composite Construction | 8M0061335\u003c\/h2\u003e\n\u003chr data-start=\"270\" data-end=\"273\"\u003e\n\u003ch3 data-start=\"275\" data-end=\"290\"\u003eOverview\u003c\/h3\u003e\n\u003cp data-start=\"292\" data-end=\"848\"\u003eWhen you spend your weekends on the water, you can feel when your engine is running right. There’s a certain steadiness to it—a rhythm that settles in as you push through open channels or ease into the marina at sunset. Your ignition system is at the heart of that feeling, and the distributor cap plays a bigger role than most folks realize. The Mercury 8M0061335 Distributor Cap Kit gives you that quiet confidence every time you turn the key, keeping your engine firing clean and strong so you can focus on the day, not what’s happening under the hatch.\u003c\/p\u003e\n\u003chr data-start=\"850\" data-end=\"853\"\u003e\n\u003ch3 data-start=\"855\" data-end=\"874\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"876\" data-end=\"1343\"\u003e\n\u003cli data-start=\"876\" data-end=\"958\"\u003e\n\u003cp data-start=\"878\" data-end=\"958\"\u003eReplacement \u003cstrong data-start=\"890\" data-end=\"913\"\u003edistributor cap kit\u003c\/strong\u003e designed for select MerCruiser MPI engines\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"959\" data-end=\"1044\"\u003e\n\u003cp data-start=\"961\" data-end=\"1044\"\u003eBuilt from a reinforced \u003cstrong data-start=\"985\" data-end=\"1010\"\u003ePBT and PET composite\u003c\/strong\u003e for strength and heat stability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1045\" data-end=\"1111\"\u003e\n\u003cp data-start=\"1047\" data-end=\"1111\"\u003eSolid \u003cstrong data-start=\"1053\" data-end=\"1072\"\u003ebrass terminals\u003c\/strong\u003e resist corrosion and electrical wear\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1112\" data-end=\"1193\"\u003e\n\u003cp data-start=\"1114\" data-end=\"1193\"\u003eEngineered to limit \u003cstrong data-start=\"1134\" data-end=\"1166\"\u003eradio frequency interference\u003c\/strong\u003e with onboard electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1194\" data-end=\"1272\"\u003e\n\u003cp data-start=\"1196\" data-end=\"1272\"\u003eHigh resistance to warpage, thermal cracking, and vibration-related stress\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1273\" data-end=\"1343\"\u003e\n\u003cp data-start=\"1275\" data-end=\"1343\"\u003eDesigned to match Mercury’s original fit and performance standards\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1345\" data-end=\"1348\"\u003e\n\u003ch3 data-start=\"1350\" data-end=\"1384\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"1386\" data-end=\"1469\"\u003eCompatible with the following MerCruiser engines equipped with ECM 555 (2001–2015):\u003c\/p\u003e\n\u003cul data-start=\"1471\" data-end=\"1659\"\u003e\n\u003cli data-start=\"1471\" data-end=\"1518\"\u003e\n\u003cp data-start=\"1473\" data-end=\"1518\"\u003e\u003cstrong data-start=\"1473\" data-end=\"1516\"\u003e5.0L MPI sterndrive and inboard engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1519\" data-end=\"1566\"\u003e\n\u003cp data-start=\"1521\" data-end=\"1566\"\u003e\u003cstrong data-start=\"1521\" data-end=\"1564\"\u003e5.7L MPI sterndrive and inboard engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1567\" data-end=\"1614\"\u003e\n\u003cp data-start=\"1569\" data-end=\"1614\"\u003e\u003cstrong data-start=\"1569\" data-end=\"1612\"\u003e6.2L MPI sterndrive and inboard engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1615\" data-end=\"1659\"\u003e\n\u003cp data-start=\"1617\" data-end=\"1659\"\u003eSerial number range: \u003cstrong data-start=\"1638\" data-end=\"1659\"\u003e0M300000–2A455878\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1661\" data-end=\"1702\"\u003eCommon boats using these engines include:\u003c\/p\u003e\n\u003cul data-start=\"1704\" data-end=\"1796\"\u003e\n\u003cli data-start=\"1704\" data-end=\"1717\"\u003e\n\u003cp data-start=\"1706\" data-end=\"1717\"\u003eBowriders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1718\" data-end=\"1736\"\u003e\n\u003cp data-start=\"1720\" data-end=\"1736\"\u003eCabin cruisers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1737\" data-end=\"1752\"\u003e\n\u003cp data-start=\"1739\" data-end=\"1752\"\u003eSport boats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1753\" data-end=\"1773\"\u003e\n\u003cp data-start=\"1755\" data-end=\"1773\"\u003eFamily runabouts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1774\" data-end=\"1796\"\u003e\n\u003cp data-start=\"1776\" data-end=\"1796\"\u003eWake and tow boats\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1798\" data-end=\"1801\"\u003e\n\u003ch3 data-start=\"1803\" data-end=\"1842\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/h3\u003e\n\u003cp data-start=\"1844\" data-end=\"2187\"\u003eA marine ignition system takes a beating—heat, moisture, vibration, long idle sessions, sudden throttle bursts. A reliable distributor cap is what keeps spark consistent through all of it. The 8M0061335 Distributor Cap Kit brings back that smooth, predictable ignition timing that makes your engine feel steady from idle to wide-open throttle.\u003c\/p\u003e\n\u003cp data-start=\"2189\" data-end=\"2548\"\u003eYou’ll notice the difference in everyday moments: easier starts after sitting overnight, smoother acceleration when you roll forward, and fewer interruptions in spark on choppy days. The composite body stays tight and stable even after repeated heat cycles, while the brass inserts deliver clean conduction without the pitting you get from lower-grade metals.\u003c\/p\u003e\n\u003cp data-start=\"2550\" data-end=\"2780\"\u003eThis kit is built for durability in real marine conditions. Salt spray, bilge humidity, and long running hours won’t shake it loose or eat it alive. Once installed, it’s one of those parts you forget about—because it simply works.\u003c\/p\u003e\n\u003chr data-start=\"2782\" data-end=\"2785\"\u003e\n\u003ch3 data-start=\"2787\" data-end=\"2805\"\u003eWhy Buy OEM\u003c\/h3\u003e\n\u003cp data-start=\"2807\" data-end=\"2917\"\u003eChoosing a genuine Mercury Marine part isn’t about buying a name—it’s about protecting the engine you rely on.\u003c\/p\u003e\n\u003cp data-start=\"2919\" data-end=\"2937\"\u003eWith OEM, you get:\u003c\/p\u003e\n\u003cul data-start=\"2939\" data-end=\"3246\"\u003e\n\u003cli data-start=\"2939\" data-end=\"3002\"\u003e\n\u003cp data-start=\"2941\" data-end=\"3002\"\u003eComponents engineered specifically for MPI ignition systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3003\" data-end=\"3059\"\u003e\n\u003cp data-start=\"3005\" data-end=\"3059\"\u003eLonger service life compared to generic alternatives\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3060\" data-end=\"3113\"\u003e\n\u003cp data-start=\"3062\" data-end=\"3113\"\u003eProper alignment and fitment right out of the box\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3114\" data-end=\"3184\"\u003e\n\u003cp data-start=\"3116\" data-end=\"3184\"\u003eMaterials that resist marine corrosion and electrical interference\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3185\" data-end=\"3246\"\u003e\n\u003cp data-start=\"3187\" data-end=\"3246\"\u003eConfidence that your ignition timing stays clean and true\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"3248\" data-end=\"3378\"\u003eIt’s the kind of part seasoned boaters recommend because they’ve learned the hard way that ignition isn’t something you gamble on.\u003c\/p\u003e\n\u003chr data-start=\"3380\" data-end=\"3383\"\u003e\n\u003ch3 data-start=\"3385\" data-end=\"3395\"\u003eFAQ\u003c\/h3\u003e\n\u003cp data-start=\"3397\" data-end=\"3536\"\u003e\u003cstrong data-start=\"3397\" data-end=\"3453\"\u003eQ1: Which engines does this distributor cap kit fit?\u003c\/strong\u003e\u003cbr data-start=\"3453\" data-end=\"3456\"\u003eIt fits MerCruiser 5.0L, 5.7L, and 6.2L MPI engines with ECM 555 from 2001–2015.\u003c\/p\u003e\n\u003cp data-start=\"3538\" data-end=\"3722\"\u003e\u003cstrong data-start=\"3538\" data-end=\"3589\"\u003eQ2: What sets this apart from aftermarket caps?\u003c\/strong\u003e\u003cbr data-start=\"3589\" data-end=\"3592\"\u003eThe composite body, brass terminals, and RFI-resistant design match Mercury’s exact ignition standards—aftermarket caps rarely do.\u003c\/p\u003e\n\u003cp data-start=\"3724\" data-end=\"3916\"\u003e\u003cstrong data-start=\"3724\" data-end=\"3785\"\u003eQ3: How do I know if this is the right cap for my engine?\u003c\/strong\u003e\u003cbr data-start=\"3785\" data-end=\"3788\"\u003eCheck your serial number and ECM type. If you’re within the listed range and running MPI with ECM 555, this is the correct part.\u003c\/p\u003e\n\u003cp data-start=\"3918\" data-end=\"4092\"\u003e\u003cstrong data-start=\"3918\" data-end=\"3985\"\u003eQ4: Can I use it in both freshwater and saltwater environments?\u003c\/strong\u003e\u003cbr data-start=\"3985\" data-end=\"3988\"\u003eYes. The materials are made to handle corrosion, humidity, and temperature swings in any marine setting.\u003c\/p\u003e\n\u003cp data-start=\"4094\" data-end=\"4210\"\u003e\u003cstrong data-start=\"4094\" data-end=\"4125\"\u003eQ5: Is installation simple?\u003c\/strong\u003e\u003cbr data-start=\"4125\" data-end=\"4128\"\u003eMost boat owners with basic mechanical experience can install it in under an hour.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626597179683,"sku":"8M0061335","price":118.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0061335_main.jpg?v=1760631331"},{"product_id":"mercury-mercruiser-rotor-fits-gm-v-8-engines-with-delco-hei-ignition-8m6001252","title":"Mercury – Quicksilver 8M6001252 Ignition Rotor | Delco HEI System | Marine-Grade Electrical Component | 8M6001252","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 8M6001252 Ignition Rotor | Delco HEI System | Marine-Grade Electrical Component | 8M60012\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e52\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s somethin\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eg reassuring about turning the key on a well-kept MerCruiser V8 and hearing it fire instantly — no hesitation, no coughing, just smooth, confident ignition. That dependable start is what keeps your day on the water easy and enjoyable, and it depends on every part of the system doing its job. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M60\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e01252 Ro\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is built for that kind of reliability, engineered specifically for General Motors V8 marine engines equipped with Delco High Energy Ignition (HEI) systems. When your boat depends on a strong, steady spark, this rotor steps up and delivers, run after run.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGM V8 marine engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e using \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDelco HEI ignition systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e (1998 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand newer)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eNot for MPI engines with ECM 555\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e connectors\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eHigh streng\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eth-to-weight rotor body resists heat and cracking in harsh marine environments\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCoated brass rotor blade reduces RFI interference for cleaner electronic performance onboard\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for optimal compatibility with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver distributor cap 808483T3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eManufactured to Mercury Marine’s stringent OEM spec\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eifications\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDirect replacement for Quicksilver part \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e8M6001252\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis rotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is designed for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser V8 engines by General Motors (1998+)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e using Delco HEI\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerfect for sterndrive runabouts, mid-size cruisers, tow boats, classic sport boats, and rebuilt inboard setups\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for restoring ignition performance on older HEI-equipped marine engines\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf your MerCruiser uses a Delco HEI distributor and isn’t an MPI\/ECM 555 setup, this is the exact rotor you need.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe rotor may be small, but the difference it makes is anything but. With the 8M6001252 installed, you can expect:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFast, confident engine starts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, even after long storage or cold mornings\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eClean, consistent spark delivery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, reducing misfires and sluggish acceleration\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSmoother idle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e when docking, trolling, or warming up\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eImproved overall ignition timing stability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, boosting efficiency and throttle response\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh heat resistance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, which is critical inside tightly sealed marine engine compartments\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBetter electronic performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e thanks to its RFI-resistant brass blade coating\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen your ignition system is tight and responsive, your whole boat feels steadier and more predictable — that’s the kind of assurance experienced boaters rely on.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFor ignition components, matching the exact specifications matters. With genuine Quicksilver OEM parts, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCorrect fitment designed specifically for GM-based MerCruiser V8s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaterials engineered for salt, humidity, heat, and vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger-lasting performance compared to budget aftermarket rotors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eProtection of downstream ignition compon\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eents\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eA part t\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehat’s tested the same way Mercury tests its engines — rigorously and relentlessly\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s the kind of practical, real-world reliability fellow boaters will always recommend.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M6001252 Rotor fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits GM-based MerCruiser V8 engines with Delco HEI ignition (1998 and newer), except MPI engines with ECM 555.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this rotor different from aftermarke\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003et options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Its materials, tolerances, and brass bl\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eade coating ar\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ee engineered for\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e m\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earine heat\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, m\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoisture, and onboard electro\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enic systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s the right replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your distributor: if it’s a Delco HEI system without an ECM 555 MPI setup, this is the correct rotor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is it suitable for saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely — it’s built to resist corrosion and electrical interference in any marine environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. With basic tools, most boat owners can swap the rotor during routine ignition service.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069360419,"sku":"8M6001252","price":19.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001252_main.jpg?v=1760631464"},{"product_id":"mercury-mercruiser-rotor-fits-gm-4-cylinder-engines-with-delco-est-ignition-8m6001254","title":"Mercury – Quicksilver 8M6001254 Rotor | Delco EST Ignition System | Marine-Grade Composite | 8M6001254","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 8M6001254 Rotor | Delco EST Ignition System | Marine-Grade Composite | 8M6001254\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere’s a kind of quiet reassurance that comes from knowing your ignition system fires exactly when it should. It is the kind of confidence you feel when you ease your MerCruiser engine away from the dock and hear that steady, even rhythm. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M6001254 Rotor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e helps keep that reliability alive. Built for General Motors 4-cylinder engines equipped with Delco Electronic Spark Timing (EST) systems, this rotor delivers the crisp, consistent spark timing that keeps your engine smooth, responsive, and ready for whatever the day brings—whether you are creeping through a no-wake zone or opening up the throttle across open water.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eP\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erecision-engineered rotor for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDelco EST ignition systems\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e on marinized GM 4-cylinder engines\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh strength-to-weight\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e composite\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e construction improves durability and thermal resistance\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCoated brass rotor blade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e helps minimize RFI interference with onboard electronics\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for dependable, precise spark timing under marine operating conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eE\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003engineered for use only with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 811635T3 distributor cap\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced to Mercury Marine original equipment standards for long-term reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis genuine Mercury Marine part \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarinized GM 4-cylinder MerCruiser engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e equipped with Delco Electronic Spark Timing (EST) systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommonly found in runabouts, small cruisers, family bowriders, fishing boats, and ski boats using 4-cylinder inboard\/outboard power\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for both freshwater and saltwater environments when properly maintained\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA well-built rotor may seem like a small component, but anyone who has chased down ignition problems knows it plays a huge role in how the engine feels. W\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eith the 8M6001254 installed, you’ll experience:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSteady, predictable ignition timing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, improving throttle response and idle stability\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eA \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003etight, secure fit\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e that resists vibration—crucial in rough seas or choppy conditions\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eBetter protection against \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethermal cracking\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, extending lifespan under hot running temperatures\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReduced risk of electrical interference thanks to the coated brass blade\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePe\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eace of mind knowing your engine is firing on time, every time\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe difference is noticeable when you ease into a turn, accelerate onto plane, or maintain slow trolling speeds. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA dependable ignition system \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e feels smoother and more controlled.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen it comes to ignition components, small inconsistencies can create big headaches. That is why serious boaters stick to OEM parts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eGenuine Quicksilver parts ensure \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003efactory-matched fit and performance\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt specifically for the timing requirements of Delco EST systems—no guesswork involved\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger service life and better heat resistance than many aftermarket options\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProtects surrounding ignition components, helping prevent misfires and premature wear\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to work seamlessly with the \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e811635T3 distributor cap\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for optimal spark delivery\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you want your MerCruiser to run the way it did on day one, OEM is the only choice that delivers consistent long-term value.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M6001254 Rotor fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits marinized General Motors 4-cylinder MerCruiser engines equipped with Delco Electronic Spark Timing (EST) ignition systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: Why is this better than an aftermarket rotor?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM rotors maintain exact tolerances, resist heat more effectively, and offer proper electrical compatibility—especially important with EST systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s the right part for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine label, service manual, or match the ignition system to Delco EST. If your distributor requires the 811635T3 cap, this rotor is the correct fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. It \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for harsh marine environments of all types.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. With basic tools and your service manual, most boat owners can replace the rotor with ease.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069458723,"sku":"8M6001254","price":8.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001254_main.jpg?v=1760631461"},{"product_id":"mercury-mercruiser-points-fits-ford-gm-v-8-engines-with-mallory-conventional-ignition-8m6001250","title":"Mercury – Quicksilver 8M6001250 Ignition Points | Mallory Conventional Ignition System | Marine-Grade Electrical Component | 8M6001250","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 8M6001250 Ignition Points | Mallory Conventional Ignition System | Marine-Grade Electrical Component | 8M6001250\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you’ve run an older MerCruiser long enough, you learn to appreciate the small parts that keep everything sparking to life. There’s a certain reassurance in hearing that engine turn over cleanly — almost like an old friend showing up right on time. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M6001250 Ignition Points\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e are the kind of part seasoned boaters rely on because they’re built for one purpose: keeping your ignition system firing strong and consistent. When you’re easing away from the dock or pushing toward open water, that reliability is something you can feel, not just read about.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCritical component for Mallory conventional ignition systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e specifically for Ford and General Motors–based MerCruiser engines\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEnsures precise point opening for accurate ignition timing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHelps maintain strong spark and efficient combustion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to Mercury Marine OEM standards for long-term dependability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBest paired with a new condenser for maximum ignition health\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDirect replacement for Quicksilver part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e8M6001250\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThese ig\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enition points are engineered for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser Ford and General Motors V8, V6, and inline engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e equipped with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMallory conventional ignition\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on a wide range of older runabouts, ski boats, cruisers, and classic inboard models\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for engines where proper dwell, spark timing, and point life are essential\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf your engine uses a Mallory ignition setup, this is the exact OEM match you’re looking for.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIgnition points may feel old-school compared to modern electronics, but when they’re designed right, they offer dependable and predictable spark control. These Quicksilver points help deliver:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eClean, steady starts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, whether cold or warm\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eS\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emoother idle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, reducing vibration at no-wake speeds\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReliable spark stability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, especially at higher RPM ranges\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProper dwell timing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to keep the engine running tight and responsive\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger lifespan\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, thanks to corrosion-resistant materials and precise spring tension\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll notice the difference most on those long weekends when the boat has been sitting awhile. T\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eurn the key, listen to the engine, and you’ll feel why good ignition points matter — steady, confident, and ready to run.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMallory ignition systems depend on precise tolerances, and only OEM points are designed to meet them. With Quicksilver you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eExact fitment — no bending, fussing, or adjusting to “make it work”\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMetal contact surfaces that resist pitting and arcing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eConsistent performance verified in harsh marine conditions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaterials that hold their shape and tension under heat and vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA longer-lasting solution compared to aftermarket versions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFor something as important as spark timing, OEM parts simply save you headaches.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M6001250 Ignition Point Set fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e MerCruiser engines by Ford or General Motors using Mallory conventional ignition systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes these points different from aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e They’re made to exact OEM tolerances, which means more accurate timing, longer life, and better spark stability.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know if this is the correct replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your ignition distributor — if it’s a Mallory unit, this is the correct point set. Matching the part number also ensures compatibility.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this part be used in both saltwater and freshwater boats?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. These points are engineered to resist corrosion and moisture, making them suitable for any environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you’re comfortable setting point gap and dwell, installation is simple with common tools. Pair with a new condenser for best results.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069589795,"sku":"8M6001250","price":15.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001250_main.jpg?v=1760631459"},{"product_id":"mercury-mercruiser-rotor-fits-gm-4-6-cylinder-engines-with-delco-conventional-ignition-8m6001251","title":"Mercury – Quicksilver 8M6001251 Ignition Rotor | Delco Conventional Ignition System | Marine-Grade Electrical Component | 8M6001251","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury—Quicksilver 8M6001251 Ignition Rotor | Delco Conventional Ignition System | Marine-Grade Electrical Component | 8M6001251\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAnyone who’s spent real time running a classic inboard knows how much your engine depends on a clean, consistent spark. It’s not something you think about when everything’s working right — the engine lights, settles into a steady rhythm, and you’re off enjoying the day. But when ignition parts start to weaken, you feel it immediately. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M6001251 Rotor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is built for boaters who want that easy, confident start every single time. It’s designed specifically for marinized General Motors 4-cylinder and 6-cylinder engines using Delco conventional ignition, and it delivers the kind of reliability you can trust whether you’re slipping out for a quick sunset cruise or heading across the bay.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePrecision-engineered rotor for Delco conventional ignition systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh strength-to-weight ratio for durability under marine heat and vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCoated brass rotor blade reduces RFI interference with onboard electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to resist thermal cracking in high-temperature engine compartments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProduced to Mercury Marine’s rigorous OEM standards\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDirect replacement for Quicksilver part number \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e8M6001251\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis rotor is built for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eM\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earinized General Motors 4-cylinder and 6-cylinder engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e equipped with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDelco conventional ignition\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon in runabouts, vintage ski boats, classic cruisers, fishing boats, and older sterndrive packages\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for restorations or routine ignition maintenance on traditional inboard\/sterndrive setups\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eI\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ef your boat uses a Delco distributor on a GM 4- or 6-cylinder block, this is the exact OEM part you’re after.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYour ignition rotor plays a quiet but crucial role — routing spark at the right moment, every cycle, without misfires or hesitation. With this Quicksilver rotor, you’ll experience:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSmoother starts\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, especially after the boat has been sitting\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMore stable idle\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, reducing shake at low speeds or during docking\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReliable spark timing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, which translates to stronger acceleration and better fuel efficiency\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHeat-resistant performance\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, thanks to reinforced materials designed for hot marine engine bays\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCleaner signal delivery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, thanks to the anti-interference brass blade coating\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt all adds up to a tighter, more predictable running engine — the kind of difference you feel the moment you push away from the dock.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIgnition components are not the place to gamble with off-brand parts. With OEM Quicksilver, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eExact tolerances engineered for Delco marine ignition systems\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaterials proven to withstand humidity, salt exposure, and vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger service life with reduced risk of premature failure\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance that protects your engine rather than stressing it\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eConfidence that the part does its job right the first time\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis is the same quality your engine was built to run with — dependable, tested, and made for marine use.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M6001251 Rotor fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits marinized General Motors 4-cylinder and 6-cylinder engines equipped with Delco conventional ignition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this rotor better than aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Its brass blade, reinforced construction, and OEM-level tolerances are specifically engineered for the heat, moisture, and vibration of marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the right rotor?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your distributor model. If your engine uses a Delco conventional ignition system, this rotor is the correct match.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — the coated brass blade and corrosion-resistant materials are designed for any environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation easy for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. Access the distributor, remove the old rotor, and install the new one — a simple job for anyone comfortable with basic engine maintenance.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069655331,"sku":"8M6001251","price":4.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001251_main.jpg?v=1760631467"},{"product_id":"mercury-mercruiser-rotor-fits-2001-and-newer-mcm-mie-4-3l-5-0l-5-7l-6-2l-mpi-engines-with-ecm-555-8m6001222","title":"Mercury Mercruiser - Rotor - Fits 2001 and Newer MCM\/MIE 4.3L, 5.0L, 5.7L \u0026 6.2L MPI Engines with ECM 555 - 8M6001222","description":"\u003cp\u003eROTOR  ECM 555            MZ\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069720867,"sku":"8M6001222","price":19.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001222.jpg?v=1698791869"},{"product_id":"mercury-mercruiser-rotor-fits-ford-gm-v-8-engines-with-mallory-conventional-ignition-8m6001224","title":"Mercury – Quicksilver 8M6001224 Marine Rotor | Mallory Points Ignition System | High-Strength Composite | 8M6001224","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Quicksilver 8M6001224 Marine Rotor | Mallory Points Ignition System | High-Strength Composite | 8M6001224\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you run a classic marinized Ford or General Motors V8, you already know the small things matter just as much as the big ones. You feel it every time that engine comes to life — that low, steady rumble that tells you the ignition system is doing exactly what it should. The \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M6001224 Marine Rotor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e keeps that tradition alive. It’s a simple part with an important job: making sure spark travels cleanly and consistently to every cylinder, even after long days of heat, vibration, and moisture. And when you’re out in open water, that kind of dependable performance feels like peace of mind.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eH\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eigh strength-to-weight rotor body engineered for durability\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCoated brass rotor blade designed to help reduce RFI interference\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResists thermal cracking in high-heat marine environments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBalanced construction for clean, accurate spark distribution\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDirect OEM replacement for Quicksilver part number 8M6001224\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to withstand vibration, moisture, and long-term exposure\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eT\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehis marine rotor is built for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarinized Ford V8 engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with Mallory conventional points ignition\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarinized General Motors V8 engines\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e with Mallory conventional points ignition\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommonly found in classic cruisers, older tow-sport boats, workboats, and inboard fishing vessels\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf your ignition distributor uses a Mallory points system, this rotor is the correct OEM-specified match.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA rotor’s job isn’t glamorous, but it’s essential. It has to spin perfectly, maintain contact alignment, and deliver spark at exactly the right moment — thousands of times per minute. This rotor is built specifically for that kind of punishment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou’ll feel the difference in the way your V8 starts: crisp, immediate, and confident. Throttle transitions feel smoother, especially at lower cruising speeds where inconsistent spark can cause stumbling. The coated brass blade helps keep electrical noise down, which is especially helpful on boats running sonar, chartplotters, or other onboard electronics that can be sensitive to interference.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAnd because it’s made with a high strength-to-weight ratio composite, it won’t fatigue or crack under heat the way cheaper replacements often do. It’s the sort of part you install once and forget about — until the next scheduled ignition service. That’s the kind of reliability marine engines deserve.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen it comes to ignition components, OEM is more than a convenience — it’s a safeguard. With this Quicksilver rotor, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eExact fitment engineered for the Mallory system your engine was built with\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTested reliability designed to survive marine heat, vibration, and moisture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBetter spark consistency than many universal or automotive rotors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLong-term durability that protects your distributor and ignition points\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA part built to Mercury Marine’s strict original equipment standards\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you want your classic V8 to run the way it should, OEM ensures every component works together the way the manufacturer intended.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M6001224 Marine Rotor fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Marinized Ford and General Motors V8 engines using Mallory conventional points ignition.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How is this better than aftermarket rotors?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e OEM rotors offer stronger materials, better heat resistance, and more consistent spark distribution under marine-specific conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the right rotor for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check whether your distributor is Mallory-equipped and compare your current rotor’s part number to 8M6001224.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this rotor be used in both freshwater and saltwater environments?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely — the materials and coating are designed for all marine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Most boat owners comfortable with basic distributor maintenance can replace a rotor easily with hand tools.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069688099,"sku":"8M6001224","price":15.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001224_main.jpg?v=1760631468"},{"product_id":"mercury-mercruiser-rotor-fits-gm-v-8-engines-with-delco-hei-ignition-8m6001253","title":"Mercury – Rotor | Ignition System Component | Marine-Grade Coated Brass | 8M6001253","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Rotor | Ignition System Component | Marine-Grade Coated Brass | 8M6001253\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you turn the key on a MerCruiser V8, you expect that familiar, confident rumble to light off without hesitation. That moment — whether you’re easing out for an early morning cruise or getting ready to push toward open water — depends on a clean, reliable spark. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M6001253 \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRotor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, designed for General Motors V8 engines equipped with Delco High Energy Ignition (HEI) systems, helps \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ekeep that spark\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e strong \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e consistent.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is the kind of part seasoned boaters trust because it quietly does its job every single time, keeping your ignition steady and your peace of mind intact.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePrecision-engineered \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGM-based MerCruiser V8 engines with Delco HEI ignition\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eHigh strength-to-weight\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e composite construction resists heat, vibration, and thermal cracking\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCoated brass rotor blade\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e made to minimize RFI interference with onboard electronics\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned specifically for use with \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e distributor cap 808483T3\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOEM-grade fitment for dependable, long-term ignition performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to Mercury Marine’s rigorous standards for durability and consistency\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMerCruiser \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eV8 engines made by General Motors\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDelco \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHigh Energy Ignition (HEI)\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e systems (1998 and newer)\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMost carbureted and throttle-body-injected setups that rely on HEI distributors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon on cruisers, stern-drives, runabouts, sport boats, houseboats, and multipurpose family vessels\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf your MerCruiser V8 uses a Delco HEI ignition and isn’t an MPI engine with the ECM 555 connector system, this is the correct \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA well-built rotor makes a real difference on the water. With the 8M6001253 installed, you’ll notice:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSmooth, predictable ignition timing\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, which translates into steadier idle and cleaner acceleration\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReliable spark delivery\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, even under heavy load or extended engine heat cycles\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReduced electrical noise\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, thanks to the coated brass blade that protects sensitive onboard electronics\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA tighter, more responsive feel\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e when you throttle up, especially from low to mid-range\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLong-term durability\u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, resisting the vibration and heat that gradually wear down ignition components\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYour ignition system sets the tone for your entire day on the water — this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e helps keep that tone strong, stable, and ready for whatever ride you have planned.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGoing with an OEM ignition component isn’t just about convenience — it’s about protecting the rest of your engine. With\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Quicksilver, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComponents engineered specifically for MerCruiser V8 timing and ignition curves\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMaterials proven to withstand marine heat, moisture, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003evibration\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBetter long-term reliability compared to generic aftermarket options\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eStraightforward installation and perfect fit with no need for modification or guesswork\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eConf\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eidence that every start, every throttle push, and every long run will \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebe supported\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e by parts designed for your engine’s exact demands\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIf you want your HEI ignition system \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eperforming\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the way Mercury intended, OEM is the way to go.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ Section\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the 8M6001253 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits marine-converted GM V8 engines using a Delco High Energy Ignition (HEI) system, excluding MPI engines with ECM 555.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e better than aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIts coated brass blade and marine-rated materials \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eprovide\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cleaner \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003espark delivery\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ereduced\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e interference, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elonger\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm it’s correct for my boat?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your ignition system type. If your MerCruiser V8 uses a Delco HEI distributor, this is the right \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in both saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely — it’s engineered for both environments and resists corrosion and heat.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. With basic tools, most boat owners can replace the \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003erotor\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e following their service manual.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069753635,"sku":"8M6001253","price":12.6,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001253_main.jpg?v=1760631464"},{"product_id":"mercury-mercruiser-points-fits-ford-gm-4-6-8-cylinder-engines-with-prestolite-conventional-ignition-8m6001219","title":"Mercury – Quicksilver 8M6001219 Engine Point Set | Ignition System | Conventional Ignition Components | 8M6001219","description":"\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver 8M6001219 Engine Point Set | Ignition System | Conventional Ignition Components | 8M6001219\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There is a certain charm to running a classic marine engine with a conventional ignition. You feel more connected to the motor, more aware of the way it breathes and responds. But that kind of setup only feels good when the ignition is sharp and dependable. The Quicksilver 8M6001219 Engine Point Set is one of those small parts that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003emakes\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e a big difference in how your boat lights off and settles into a smooth rhythm. When you turn the key \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eand\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the engine fires cleanly instead of stumbling, you will be glad you trusted a Mercury Marine part designed for the job.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine point set designed for Ford and General Motors four cylinder, six cylinder, and eight cylinder marine engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt for Prestolite conventional ignition systems used in many inboard and sterndrive applications.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProvides the switching function that controls coil saturation and spark timing in traditional ignition systems.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eProduced to meet Mercury \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e original equipment manufacturer specifications for fit and performance.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eIntended to be paired with a new condenser for \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebest\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e reliability and ignition strength.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits select \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFord based\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine engines equipped with Prestolite conventional ignition\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits select General \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMotors based\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine engines with Prestolite \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003econventional\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e ignition systems\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommonly found in older MerCruiser sterndrive packages and inboard power plants built around these blocks\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eWell suited\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for classic runabouts, small cruisers, ski boats, and work boats that still run breaker point ignition\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for owners who want to keep their conventional ignition system healthy instead of converting to electronic\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When ignition points are fresh and correctly set, you can hear it and feel it. The engine turns over a few times, catches with a clean burst, and then drops into a steady, confident idle. Throttle response feels tight instead of lazy\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. With a properly matched engine point set like Mercury Marine part number 8M6001219, the coil gets the right amount of time to charge, so the spark at each plug is strong and consistent. That pays off when you are pulling a skier out of the hole or easing a loaded boat into a tight slip\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOld or mismatched points can cause weak spark, hard starting, and rough running \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethat can have\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e you \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003echasing\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e fuel problems that are \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enot\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e really there.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e This genuine point set \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to work with Prestolite hardware, so the contact surfaces line up, the pivot feels secure, and adjustment is predictable\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e. Once it \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis installed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egapped properly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, you can run the engine with more confidence instead of wondering which cylinder will misfire next.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Conventional ignition might look simple, but it is surprisingly sensitive to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmall\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e differences in materials and geometr\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ey. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eUsing a Mercury Marine part like part number 8M6001219 means you are getting an engine point set \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethat was\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e engineered \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earound\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the dwell requirements and cam shape of your Prestolite distributor, not a generic automotive substitute.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e That matters when the boat is loaded, hot, and a long way from the doc\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ek.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eYou could bolt in a bargain point set and hope for the best, but the cost of a ruined weekend or a tow often dwarfs the few dollars saved. A genuine Mercury Marine part is about making the ignition system predictable and repeatable. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePair it with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ea correct\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e condenser, set the gap carefully, and you will likely enjoy easier starts, smoother cruising, and fewer surprises \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ethrough\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the seaso\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003en.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It is the kind of quiet, practical upgrade most experienced boaters eventually insist on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the Quicksilver 8M6001219 Engine Point Set fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for select Ford and General Motors \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efour \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecylinder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esix \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecylinder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eeight cylinder\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e marine engines equipped with Prestolite conventional ignition systems used in many inboard and sterndrive packag\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ees.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this point set different from aftermarket alternatives?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e is a Mercury Marine part built to original equipment specifications, so the contact layout, spring tension, and overall geometry are matched to Prestolite marine distributors rather than adapted from automotive use. That helps maintain steady dwell and consistent sp\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eark.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eHow do I know if\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e this \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the correct replacement for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your distributor brand and your service manual. If your engine uses a Prestolite conventional ignition system and calls out part number 8M6001219 or an approved \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecross reference\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, this is the correct engine point set.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe point set is suitable for engines used in either saltwater or freshwater, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eas long as\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the rest of the ignition system is in good condition and you follow \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003enormal\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e corrosion prevention\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e practices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e For owners \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecomfortable\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e working inside a distributor, installation is very manageable. You will remove the old points, install the new Mercury Marine part, replace the condenser, and then set the gap or dwell according to your manual. Taking your time here goes a long way toward a \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esmooth running\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e engine.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069884707,"sku":"8M6001219","price":13.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001219_main.jpg?v=1760631471"},{"product_id":"mercury-mercruiser-distributor-cap-fits-2001-2015-mcm-mie-5-0l-5-7l-6-2l-mpi-engines-with-ecm-555-8m6001106","title":"Mercury Mercruiser - Distributor Cap - Fits 2001-2015 MCM\/MIE 5.0L, 5.7L \u0026 6.2L MPI Engines with ECM 555 - 8M6001106","description":"\u003cp\u003eCAP DISTRIBUTOR  555 ECM  MZ\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935069917475,"sku":"8M6001106","price":88.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m6001106.jpg?v=1698791869"},{"product_id":"mercury-mercruiser-rotor-fits-gm-v-6-engines-with-delco-hei-ignition-8m0062084","title":"Mercury Mercruiser - Rotor - Fits GM V-6 Engines with Delco HEI Ignition - 8M0062084","description":"\u003cp\u003eROTOR-DELCO HEI IGN       MZ\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935418634531,"sku":"8M0062084","price":11.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0062084_main.jpg?v=1760631311"},{"product_id":"mercury-mercruiser-cap-and-rotor-kit-fits-mcm-4-3l-mpi-898253t28","title":"Mercury – Distributor Cap Kit | Ignition System Component | PBT\/PET Composite \u0026 Brass Inserts | 898253T28","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Distributor Cap Kit | Ignition System Component | PBT\/PET Composite \u0026amp; Brass Inserts | 898253T28\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When you turn the key on a MerCruiser 4.3L MPI, you expect that clean, confident spark that brings the engine to life fast, smooth, and steady. But as every boater knows, ignition components age quietly. You may not notice the slow decline until the idle gets a little rough or the engine hesitates under load. The Quicksilver 898253T28 Distributor Cap Kit restores that crisp ignition feel your boat had when it was new. It’s the kind of maintenance part that gives you peace of mind on the water, whether you’re easing out for a sunset cruise or pushing toward your favorite cove with family onboard.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits MerCruiser 4.3L Multi-Point Electronic Fuel Injection (MPI) engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIncludes distributor cap and matching components for proper replacement\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMade from a durable PBT\/PET composite blend to resist heat and warpage\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSolid brass inserts provide dependable conductivity and long service life\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to reduce radio frequency interference with onboard electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to Mercury Marine OEM specifications for exact fit and performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with MerCruiser 4.3L MPI sterndrive and inboard engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCommon on:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBowriders and runabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFamily cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWatersports boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSmaller cabin cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eGeneral-purpose recreational boats\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with ignition systems requiring the OEM kit part number 898253T28\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A distributor cap may not be the flashiest part in your engine bay, but when it’s fresh, the difference is unmistakable. This Quicksilver cap kit is built from a combination of PBT and PET plastics materials chosen specifically for their resistance to heat, vibration, and engine-bay humidity. That means no warping, no softening, and no hairline cracks that can cause misfires or weak spark delivery over time.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eInside, the solid brass terminals offer excellent conductivity and hold up far better than cheaper alloys. They resist corrosion, electrical pitting, and moisture all common culprits of inconsistent spark. When paired with a properly maintained rotor and ignition system, the kit helps your engine fire cleanly and stay balanced across all cylinders.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eAnother real-world benefit boaters appreciate is the reduced interference with electronics. Depth finders, radios, charts, and sonar can all be affected by poor ignition shielding. This OEM cap kit helps keep those signals clean, letting your equipment perform the way it should.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReplacing an aging distributor cap often results in immediate improvements: quicker starts, smoother acceleration, quieter idle, and more consistent tone at cruising speeds. It’s a small job with a noticeable impact on how the boat feels under your hands.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OE\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Ignition timing and spark delivery demand precision. Aftermarket caps can look similar, but the materials, molding accuracy, and internal spacing rarely match Mercury’s requirements. An OEM kit like the Quicksilver 898253T28 ensures proper fit, proper firing order alignment, and long-term durability in the marine environmen\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003et. Experienced boaters trust OEM because it works right the first time and keeps the engine performing at its best — without the guesswork.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this distributor cap kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits MerCruiser 4.3L MPI engines. Always confirm with your owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this different from aftermarket versions?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Higher-grade composite material, brass inserts, and OEM-level interference control provide better reliability and spark consistency.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I know this is the correct replacement?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your ignition system and engine model to part number 898253T28.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this be used in saltwater applications?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — the materials resist corrosion, moisture, and thermal stress.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Most owners with basic tools can handle the job by following standard MPI ignition replacement steps.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935505273123,"sku":"898253T28","price":117.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/898253t28_main.jpg?v=1760631333"},{"product_id":"mercury-mercruiser-ignition-coil-fits-4-cylinder-gn-v-6-v-8-engines-with-delco-hei-ignition-898253t27","title":"Mercury Mercruiser - Ignition Coil - Fits 4 Cylinder, GN V-6 \u0026 V-8 Engines with Delco HEI Ignition - 898253T27","description":"\u003cp\u003eFits:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4 cylinder, GN V-6 \u0026amp; V-8 engines with Delco HEI ignition.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935505305891,"sku":"898253T27","price":177.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/898253t27.jpg?v=1698793807"},{"product_id":"mercury-mercruiser-distributor-cap-fits-mcm-4-3l-mpi-898253t23","title":"Mercury Mercruiser - Distributor Cap - Fits MCM 4.3L MPI - 898253T23","description":"\u003cp\u003eFits MCM 4.3L MPI\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935505404195,"sku":"898253T23","price":94.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/898253t23_main.jpg?v=1760631290"},{"product_id":"mercury-mercruiser-ignition-coil-fits-mcm-4-cylinder-v-6-v-8-engines-with-conventional-ignition-and-some-outboard-applications-898253t24","title":"Mercury Mercruiser - Ignition Coil - Fits MCM 4 Cylinder V-6 \u0026 V-8 Engines with Conventional Ignition and some Outboard Applications - 898253T24","description":"\u003cp\u003eCOIL EXTERNAL RESISTOR\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935505535267,"sku":"898253T24","price":64.2,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/898253t24.jpg?v=1698793807"},{"product_id":"mercury-mercruiser-rotor-fits-scorpion-350-377-tow-sports-ec-engines-879288t34","title":"Mercury Mercruiser - Rotor - Fits Scorpion 350 \u0026 377 Tow Sports EC Engines - 879288T34","description":"\u003cp\u003eFits Scorpion 350 \u0026amp; 377Tow Sports EC engines (s\/n 0W69B433 thru 2A460148).\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935663345955,"sku":"879288T34","price":104.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/879288t34.jpg?v=1698794554"},{"product_id":"mercury-mercruiser-points-fits-gm-ford-v-8-engines-with-mercury-ignition-87-71831","title":"Mercury Mercruiser - Points - Fits GM \u0026 Ford V-8 Engines with Mercury Ignition - 87-71831","description":"\u003cp\u003eFits GM \u0026amp; Ford V-8 engines with Mercury ignition. See application chart for specific models.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935717085475,"sku":"87-71831","price":20.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/87-71831.jpg?v=1698794797"},{"product_id":"mercury-mercruiser-distributor-cap-fits-gm-v-6-engines-with-delco-hei-ignition-850484t2","title":"Mercury – Distributor Cap | Marinized V6 Engines by GM | Delco HEI Ignition |850484T2","description":"\u003ch3 data-start=\"0\" data-end=\"106\"\u003e\u003cstrong data-start=\"4\" data-end=\"106\"\u003eMercury – Distributor Cap | Marinized V6 Engines by GM | Delco HEI Ignition |850484T2\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr data-start=\"108\" data-end=\"111\"\u003e\n\u003ch3 data-start=\"113\" data-end=\"129\"\u003e\u003cstrong data-start=\"117\" data-end=\"129\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"131\" data-end=\"593\"\u003eIf you’ve spent any time maintaining your own boat, you know that dependable ignition means everything. The \u003cstrong data-start=\"239\" data-end=\"287\"\u003eMercury Quicksilver 850484T2 Distributor Cap\u003c\/strong\u003e is one of those small but vital components that separates a smooth-running engine from a frustrating day at the dock. Built for marinized V6 MerCruiser engines by General Motors, this cap keeps your ignition system firing clean and consistent so your power stays strong and your confidence never wavers.\u003c\/p\u003e\n\u003cp data-start=\"595\" data-end=\"881\"\u003eThere’s something deeply satisfying about turning the key, hearing that steady rumble, and knowing your setup is tuned right. With this Mercury Marine part in place, you get that reassurance every time you head out — whether you’re cruising at sunset or throttling up across open water.\u003c\/p\u003e\n\u003chr data-start=\"883\" data-end=\"886\"\u003e\n\u003ch3 data-start=\"888\" data-end=\"908\"\u003e\u003cstrong data-start=\"892\" data-end=\"908\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"910\" data-end=\"1426\"\u003e\n\u003cli data-start=\"910\" data-end=\"1032\"\u003e\n\u003cp data-start=\"912\" data-end=\"1032\"\u003eDistributor cap designed for \u003cstrong data-start=\"941\" data-end=\"994\"\u003emarinized V6 MerCruiser engines by General Motors\u003c\/strong\u003e with \u003cstrong data-start=\"1000\" data-end=\"1030\"\u003eDelco HEI ignition systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1033\" data-end=\"1138\"\u003e\n\u003cp data-start=\"1035\" data-end=\"1138\"\u003eMade from a blend of \u003cstrong data-start=\"1056\" data-end=\"1080\"\u003ePBT and PET plastics\u003c\/strong\u003e for exceptional strength and resistance to heat warping\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1139\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1141\" data-end=\"1240\"\u003e\u003cstrong data-start=\"1141\" data-end=\"1164\"\u003eSolid brass inserts\u003c\/strong\u003e provide superior conductivity and resist corrosion and electrical pitting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1327\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1327\"\u003eBuilt to minimize \u003cstrong data-start=\"1261\" data-end=\"1281\"\u003eRFI interference\u003c\/strong\u003e for smooth operation of onboard electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1328\" data-end=\"1426\"\u003e\n\u003cp data-start=\"1330\" data-end=\"1426\"\u003eManufactured to \u003cstrong data-start=\"1346\" data-end=\"1383\"\u003eMercury Marine OEM specifications\u003c\/strong\u003e for long-term performance and protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1428\" data-end=\"1431\"\u003e\n\u003ch3 data-start=\"1433\" data-end=\"1468\"\u003e\u003cstrong data-start=\"1437\" data-end=\"1468\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1470\" data-end=\"1810\"\u003e\n\u003cli data-start=\"1470\" data-end=\"1577\"\u003e\n\u003cp data-start=\"1472\" data-end=\"1577\"\u003eFits \u003cstrong data-start=\"1477\" data-end=\"1530\"\u003emarinized V6 MerCruiser engines by General Motors\u003c\/strong\u003e equipped with \u003cstrong data-start=\"1545\" data-end=\"1575\"\u003eDelco HEI ignition systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1578\" data-end=\"1661\"\u003e\n\u003cp data-start=\"1580\" data-end=\"1661\"\u003eSuitable for a wide range of \u003cstrong data-start=\"1609\" data-end=\"1659\"\u003eMerCruiser sterndrive and inboard applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1662\" data-end=\"1741\"\u003e\n\u003cp data-start=\"1664\" data-end=\"1741\"\u003eCommonly used in \u003cstrong data-start=\"1681\" data-end=\"1718\"\u003erunabouts, cruisers, sport boats,\u003c\/strong\u003e and \u003cstrong data-start=\"1723\" data-end=\"1739\"\u003ecuddy cabins\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1810\"\u003e\n\u003cp data-start=\"1744\" data-end=\"1810\"\u003eIdeal for both \u003cstrong data-start=\"1759\" data-end=\"1787\"\u003efreshwater and saltwater\u003c\/strong\u003e boating environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1812\" data-end=\"1815\"\u003e\n\u003ch3 data-start=\"1817\" data-end=\"1857\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1857\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1859\" data-end=\"2217\"\u003eThe \u003cstrong data-start=\"1863\" data-end=\"1903\"\u003eQuicksilver 850484T2 Distributor Cap\u003c\/strong\u003e delivers more than just a spark — it delivers reliability you can feel. With precise engineering and quality materials, it ensures each cylinder fires with clean, even timing, keeping your engine responsive and efficient. You’ll notice smoother acceleration, steadier idling, and consistent top-end performance.\u003c\/p\u003e\n\u003cp data-start=\"2219\" data-end=\"2570\"\u003eThis cap is built tough, using a high-strength plastic blend that resists heat and moisture — two of the toughest challenges in marine environments. Inside, solid brass inserts maintain perfect conductivity, even after years of vibration and exposure. That means fewer misfires, less corrosion, and dependable performance no matter how far you roam.\u003c\/p\u003e\n\u003cp data-start=\"2572\" data-end=\"2849\"\u003eIt’s easy to install, fits cleanly without modification, and immediately brings that feeling of a tight, well-tuned system back to your engine. Once it’s in place, you’ll know it’s done right — the kind of quality that lets you trust your boat like you used to when it was new.\u003c\/p\u003e\n\u003chr data-start=\"2851\" data-end=\"2854\"\u003e\n\u003ch3 data-start=\"2856\" data-end=\"2875\"\u003e\u003cstrong data-start=\"2860\" data-end=\"2875\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2877\" data-end=\"3250\"\u003eBuying a \u003cstrong data-start=\"2886\" data-end=\"2917\"\u003egenuine Mercury Marine part\u003c\/strong\u003e is about more than getting the right fit — it’s about getting lasting value and protection for your investment. Aftermarket caps might look the same, but their materials and tolerances can’t match Mercury’s factory standards. An ill-fitting cap or poor-quality metal can mean arcing, pitting, and performance issues down the line.\u003c\/p\u003e\n\u003cp data-start=\"3252\" data-end=\"3552\"\u003eWith this OEM cap, you’re getting the exact same precision and durability your MerCruiser engine was built with. It fits right the first time, holds up under heat and vibration, and maintains consistent ignition timing trip after trip. In short, it’s peace of mind you can install with a screwdriver.\u003c\/p\u003e\n\u003chr data-start=\"3554\" data-end=\"3557\"\u003e\n\u003ch3 data-start=\"3559\" data-end=\"3570\"\u003e\u003cstrong data-start=\"3563\" data-end=\"3570\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3572\" data-end=\"3752\"\u003e\u003cstrong data-start=\"3572\" data-end=\"3642\"\u003eQ1: Which Mercury engines or systems does the Distributor Cap fit?\u003c\/strong\u003e\u003cbr data-start=\"3642\" data-end=\"3645\"\u003eIt fits \u003cstrong data-start=\"3653\" data-end=\"3688\"\u003emarinized V6 MerCruiser engines\u003c\/strong\u003e made by \u003cstrong data-start=\"3697\" data-end=\"3715\"\u003eGeneral Motors\u003c\/strong\u003e with \u003cstrong data-start=\"3721\" data-end=\"3751\"\u003eDelco HEI ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3754\" data-end=\"3982\"\u003e\u003cstrong data-start=\"3754\" data-end=\"3823\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3823\" data-end=\"3826\"\u003eMercury uses high-grade plastics and brass inserts engineered for marine conditions, ensuring long life, perfect fit, and dependable electrical performance.\u003c\/p\u003e\n\u003cp data-start=\"3984\" data-end=\"4179\"\u003e\u003cstrong data-start=\"3984\" data-end=\"4054\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"4054\" data-end=\"4057\"\u003eCheck your owner’s or service manual for \u003cstrong data-start=\"4098\" data-end=\"4122\"\u003epart number 850484T2\u003c\/strong\u003e to confirm compatibility with your V6 MerCruiser engine.\u003c\/p\u003e\n\u003cp data-start=\"4181\" data-end=\"4370\"\u003e\u003cstrong data-start=\"4181\" data-end=\"4252\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"4252\" data-end=\"4255\"\u003eYes — it’s made from corrosion-resistant materials built to withstand harsh marine conditions in both environments.\u003c\/p\u003e\n\u003cp data-start=\"4372\" data-end=\"4555\"\u003e\u003cstrong data-start=\"4372\" data-end=\"4433\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"4433\" data-end=\"4436\"\u003eYes. It’s a direct replacement part that installs easily using standard tools, following your engine manual’s guidance.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935894917411,"sku":"850484T2","price":33.41,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/850484t2_02.jpg?v=1761577598"},{"product_id":"mercury-mercruiser-cap-and-rotor-kit-fits-gm-v-6-engines-with-delco-hei-ignition-850484t3","title":"Mercury – Distributor Cap and Rotor Kit | Marinized V6 Engines by GM | Delco HEI Ignition | 850484T3","description":"\u003ch3 data-start=\"0\" data-end=\"120\"\u003e\u003cstrong data-start=\"4\" data-end=\"120\"\u003eMercury – Distributor Cap and Rotor Kit | Marinized V6 Engines by GM | Delco HEI Ignition | 850484T3\u003c\/strong\u003e\u003c\/h3\u003e\n\u003chr data-start=\"122\" data-end=\"125\"\u003e\n\u003ch3 data-start=\"127\" data-end=\"143\"\u003e\u003cstrong data-start=\"131\" data-end=\"143\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"145\" data-end=\"491\"\u003eEvery boater knows that smooth starts and steady power depend on one thing — reliable ignition. The \u003cstrong data-start=\"245\" data-end=\"307\"\u003eMercury Quicksilver 850484T3 Distributor Cap and Rotor Kit\u003c\/strong\u003e is the quiet hero behind that confidence. It’s the part that keeps your MerCruiser V6 engine firing clean and consistent, trip after trip, no matter the weather or water conditions.\u003c\/p\u003e\n\u003cp data-start=\"493\" data-end=\"822\"\u003eIf you’ve ever heard that satisfying growl of a tuned MerCruiser engine, you know what this kit helps preserve — that seamless connection between key and throttle. Built for marinized General Motors V6 engines with Delco HEI ignition systems, it’s engineered for the kind of dependable spark you can count on season after season.\u003c\/p\u003e\n\u003chr data-start=\"824\" data-end=\"827\"\u003e\n\u003ch3 data-start=\"829\" data-end=\"849\"\u003e\u003cstrong data-start=\"833\" data-end=\"849\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"851\" data-end=\"1406\"\u003e\n\u003cli data-start=\"851\" data-end=\"955\"\u003e\n\u003cp data-start=\"853\" data-end=\"955\"\u003eComplete \u003cstrong data-start=\"862\" data-end=\"895\"\u003edistributor cap and rotor kit\u003c\/strong\u003e for V6 MerCruiser engines with Delco HEI ignition systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"956\" data-end=\"1066\"\u003e\n\u003cp data-start=\"958\" data-end=\"1066\"\u003eCap constructed from a durable blend of \u003cstrong data-start=\"998\" data-end=\"1022\"\u003ePBT and PET plastics\u003c\/strong\u003e for superior strength and heat resistance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1067\" data-end=\"1159\"\u003e\n\u003cp data-start=\"1069\" data-end=\"1159\"\u003e\u003cstrong data-start=\"1069\" data-end=\"1092\"\u003eSolid brass inserts\u003c\/strong\u003e deliver clean electrical contact and resist corrosion or pitting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1160\" data-end=\"1240\"\u003e\n\u003cp data-start=\"1162\" data-end=\"1240\"\u003eDesigned to minimize \u003cstrong data-start=\"1183\" data-end=\"1203\"\u003eRFI interference\u003c\/strong\u003e with sensitive onboard electronics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1241\" data-end=\"1321\"\u003e\n\u003cp data-start=\"1243\" data-end=\"1321\"\u003eHigh \u003cstrong data-start=\"1248\" data-end=\"1276\"\u003estrength-to-weight ratio\u003c\/strong\u003e helps prevent thermal cracking and warpage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1322\" data-end=\"1406\"\u003e\n\u003cp data-start=\"1324\" data-end=\"1406\"\u003eMeets \u003cstrong data-start=\"1330\" data-end=\"1362\"\u003eMercury Marine OEM standards\u003c\/strong\u003e for precision fit and lasting reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1408\" data-end=\"1411\"\u003e\n\u003ch3 data-start=\"1413\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1417\" data-end=\"1448\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1450\" data-end=\"1823\"\u003e\n\u003cli data-start=\"1450\" data-end=\"1521\"\u003e\n\u003cp data-start=\"1452\" data-end=\"1521\"\u003eFits \u003cstrong data-start=\"1457\" data-end=\"1492\"\u003emarinized V6 MerCruiser engines\u003c\/strong\u003e made by \u003cstrong data-start=\"1501\" data-end=\"1519\"\u003eGeneral Motors\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1522\" data-end=\"1591\"\u003e\n\u003cp data-start=\"1524\" data-end=\"1591\"\u003eDesigned for engines equipped with \u003cstrong data-start=\"1559\" data-end=\"1589\"\u003eDelco HEI ignition systems\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1592\" data-end=\"1672\"\u003e\n\u003cp data-start=\"1594\" data-end=\"1672\"\u003eCompatible with a wide range of \u003cstrong data-start=\"1626\" data-end=\"1663\"\u003eMerCruiser sterndrive and inboard\u003c\/strong\u003e models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1673\" data-end=\"1752\"\u003e\n\u003cp data-start=\"1675\" data-end=\"1752\"\u003eIdeal for \u003cstrong data-start=\"1685\" data-end=\"1722\"\u003erunabouts, cruisers, cabin boats,\u003c\/strong\u003e and \u003cstrong data-start=\"1727\" data-end=\"1750\"\u003esport fishing boats\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1753\" data-end=\"1823\"\u003e\n\u003cp data-start=\"1755\" data-end=\"1823\"\u003eSuitable for both \u003cstrong data-start=\"1773\" data-end=\"1801\"\u003esaltwater and freshwater\u003c\/strong\u003e marine environments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1825\" data-end=\"1828\"\u003e\n\u003ch3 data-start=\"1830\" data-end=\"1870\"\u003e\u003cstrong data-start=\"1834\" data-end=\"1870\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1872\" data-end=\"2204\"\u003eThe \u003cstrong data-start=\"1876\" data-end=\"1930\"\u003eQuicksilver 850484T3 Distributor Cap and Rotor Kit\u003c\/strong\u003e brings balance and consistency back to your ignition system. Every spark matters — and this OEM kit ensures each one fires exactly when it should. The result? A smoother idle, stronger acceleration, and that reassuring sense of control when you push the throttle forward.\u003c\/p\u003e\n\u003cp data-start=\"2206\" data-end=\"2630\"\u003eThe rotor and cap are designed to handle the harsh marine environment, where heat, humidity, and vibration test every component. With corrosion-resistant brass inserts and high-temperature plastics, this kit resists cracking, warping, and electrical pitting. You’ll notice how effortlessly your engine starts and how cleanly it holds power under load — that’s what happens when your ignition system is running at its best.\u003c\/p\u003e\n\u003cp data-start=\"2632\" data-end=\"2891\"\u003eInstallation is straightforward, and the fit is exact. You won’t have to fight with alignment or wonder if it’s seating correctly. Once it’s in, it stays snug and secure, performing quietly in the background so you can focus on what matters — the water ahead.\u003c\/p\u003e\n\u003chr data-start=\"2893\" data-end=\"2896\"\u003e\n\u003ch3 data-start=\"2898\" data-end=\"2917\"\u003e\u003cstrong data-start=\"2902\" data-end=\"2917\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2919\" data-end=\"3252\"\u003eBuying genuine \u003cstrong data-start=\"2934\" data-end=\"2958\"\u003eMercury Marine parts\u003c\/strong\u003e is about making smart, seasoned choices. When you go with OEM, you’re not just replacing a part — you’re preserving the performance and longevity of your entire engine. Aftermarket caps and rotors may look similar, but they rarely match the quality of Mercury’s materials, fit, or precision.\u003c\/p\u003e\n\u003cp data-start=\"3254\" data-end=\"3628\"\u003eThis \u003cstrong data-start=\"3259\" data-end=\"3283\"\u003epart number 850484T3\u003c\/strong\u003e kit is designed specifically for your engine’s ignition system. It eliminates the guesswork, ensures clean spark distribution, and helps protect your engine from misfires or uneven wear. For boaters who care about reliability and long-term performance, OEM isn’t a luxury — it’s a necessity. Once installed, you’ll know you made the right call.\u003c\/p\u003e\n\u003chr data-start=\"3630\" data-end=\"3633\"\u003e\n\u003ch3 data-start=\"3635\" data-end=\"3646\"\u003e\u003cstrong data-start=\"3639\" data-end=\"3646\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"3648\" data-end=\"3843\"\u003e\u003cstrong data-start=\"3648\" data-end=\"3732\"\u003eQ1: Which Mercury engines or systems does the Distributor Cap and Rotor Kit fit?\u003c\/strong\u003e\u003cbr data-start=\"3732\" data-end=\"3735\"\u003eIt fits \u003cstrong data-start=\"3743\" data-end=\"3778\"\u003emarinized V6 MerCruiser engines\u003c\/strong\u003e built by \u003cstrong data-start=\"3788\" data-end=\"3806\"\u003eGeneral Motors\u003c\/strong\u003e with \u003cstrong data-start=\"3812\" data-end=\"3842\"\u003eDelco HEI ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3845\" data-end=\"4063\"\u003e\u003cstrong data-start=\"3845\" data-end=\"3914\"\u003eQ2: What makes this part different from aftermarket alternatives?\u003c\/strong\u003e\u003cbr data-start=\"3914\" data-end=\"3917\"\u003eMercury’s OEM design uses heat-resistant plastics and brass inserts that outperform cheaper materials, ensuring longevity and consistent ignition.\u003c\/p\u003e\n\u003cp data-start=\"4065\" data-end=\"4271\"\u003e\u003cstrong data-start=\"4065\" data-end=\"4135\"\u003eQ3: How do I know if this is the correct replacement for my setup?\u003c\/strong\u003e\u003cbr data-start=\"4135\" data-end=\"4138\"\u003eCheck your service manual for \u003cstrong data-start=\"4168\" data-end=\"4192\"\u003epart number 850484T3\u003c\/strong\u003e. If you have a V6 MerCruiser with a Delco HEI ignition, this is the right fit.\u003c\/p\u003e\n\u003cp data-start=\"4273\" data-end=\"4441\"\u003e\u003cstrong data-start=\"4273\" data-end=\"4344\"\u003eQ4: Can this be used in both saltwater and freshwater applications?\u003c\/strong\u003e\u003cbr data-start=\"4344\" data-end=\"4347\"\u003eYes — it’s built with corrosion-resistant materials specifically tested for both environments.\u003c\/p\u003e\n\u003cp data-start=\"4443\" data-end=\"4614\"\u003e\u003cstrong data-start=\"4443\" data-end=\"4504\"\u003eQ5: Is installation straightforward for most boat owners?\u003c\/strong\u003e\u003cbr data-start=\"4504\" data-end=\"4507\"\u003eYes. It installs easily with standard tools, fitting precisely into place for quick, confident replacement.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46935894982947,"sku":"850484T3","price":50.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/850484t3_main.jpg?v=1760631240"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-mcm-496-mag-ho-and-mie-8-1l-ho-84-8m0117678","title":"Mercury Mercruiser - Spark Plug Wire Kit - Fits MCM 496 Mag \u0026 HO and MIE 8.1L \u0026 HO - 84-8M0117678","description":"\u003cp\u003eFits MCM 496 Mag \u0026amp; HO and MIE 8.1L \u0026amp; HO (2000 and newer). Individual spark plug wires are also available separately. Use 84-888740 for cylinder 1, 2, 7 \u0026amp; 8. Use 84-888741 for cylinder 3, 4, 5 \u0026amp; 6.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936002396451,"sku":"84-8M0117678","price":567.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0117678.png?v=1698795722"},{"product_id":"mercury-mercruiser-spark-plug-wire-set-fits-mcm-4-5l-mpi-84-8m0095475","title":"Mercury Mercruiser - Spark Plug Wire Set - Fits MCM 4.5L MPI - 84-8M0095475","description":"\u003cp\u003eFits MCM 4.5L MPI.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936006066467,"sku":"84-8M0095475","price":110.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/8m0095475.png?v=1698795736"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-mcm-mie-8-2l-engines-84-899329a09","title":"Mercury – Spark Plug Wire Kit | Ignition Wire Set | Marine-Grade Construction | 899329A09","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Spark Plug Wire Kit | Ignition Wire Set | Marine-Grade Construction | 899329A09\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s a certain comfort that comes from knowing your big-block MerCruiser fires strong every time you turn the key. With an engine as powerful as the 8.2L, you can feel instantly when the ignition system is healthy — the smooth startup, the steady idle, the way the boat responds the moment you bring the throttle forward. The Quicksilver 899329A09 Spark Plug Wire Kit keeps that confidence alive. It’s built for engines that work hard, whether you’re loaded down for a weekend run, cruising a long stretch of lake, or pulling your crew on a wakeboard. Good spark means good power, and this kit keeps it flowing clean.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eComplete set of \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e8 red spark plug wires\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePre-formed boots for precise fit at the plug end\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTailored wire lengths ensure correct routing on 8.2L MerCruiser engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for durability in high-heat marine engine compartments\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for long-term ignition efficiency and consistent spark delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eFits \u003c\/span\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003e8.2L MerCruiser sterndrive and inboard engines (2010 and newer)\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eWorks with:\u003c\/span\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBravo sterndrive-powered sport boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLarge bowriders and deck boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance cruisers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCabin cruisers and weekenders\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with ignition systems requiring OEM spark plug wire sets\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Ignition wires seem simple, but in a marine engine bay they’re under constant stress — heat buildup, vibration, moisture, and tight routing all take a toll. Over time, wires can break down internally or begin leaking voltage, which leads to misfires, sluggish acceleration, and reduced fuel efficiency. The Quicksilver 899329A09 kit solves those problems with wires engineered specifically for your 8.2L engine’s layout.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEach wire is cut to the exact length Mercury designed for the engine. This matters more than most boaters realize — correct length reduces stress at connection points, prevents rubbing or chafing, and ensures each wire reaches the plug cleanly without looping or stretching. The boots grip firmly, holding their seal even through the vibration of rough water or long, high-RPM runs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eInside each wire, high-quality insulation and core materials help maintain a strong, stable spark across all eight cylinders. That translates directly into smoother idle, stronger hole shot, and more reliable performance under load. When towing, cruising, or maneuvering at the dock, the engine feels responsive and balanced — exactly how a big-block MerCruiser should feel.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBecause these wires are made for the marine environment, they resist moisture intrusion, thermal cracking, and corrosion far better than automotive-style wires. That durability means fewer ignition-related surprises and a longer service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e When it comes to ignition systems, fit and reliability matter more than anything. A\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eftermarket wires may be cheaper, but they often use lower-grade insulation, inconsistent wire cores, or generic lengths that don’t match Mercury’s routing. That can lead to premature wear, poor spark quality, or misfires that mimic larger engine problems. OEM Quicksilver wires are engineered for the exact heat load, routing angles, and performance expectations of the 8.2L MerCruiser. T\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ehey fit right, last longer, and keep your engine performing the way it was designed.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this wire kit fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits 8.2L MerCruiser sterndrive and inboard engines, model year 2010 and newer.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: Are the wires marine-rated?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — they’re designed for heat, moisture, and vibration found in real marine conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I confirm this is the correct kit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your engine model and year to part number 899329A09 or verify in the owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Do the wires come pre-cut to length?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. Each wire is sized to reach the correct plug location cleanly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Can these wires improve engine performance?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Fresh OEM wires can reduce misfires, smooth idle, and improve spark consistency.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936022745379,"sku":"84-899329A09","price":105.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/899329a09_main.jpg?v=1760631298"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-gm-v-6-262-cid-engines-with-thunderbolt-iv-ignition-84-863656a04","title":"Mercury Mercruiser - Spark Plug Wire Kit - Blue - Fits GM V-6 262 CID Engines with Thunderbolt IV Ignition - 84-863656A04","description":"\u003cp\u003eFits GM V-6 262 cid engines with Thunderbolt IV ignition (2004-2015). Blue wires.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936050204963,"sku":"84-863656A04","price":89.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863656a04.jpg?v=1698795948"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-2001-2015-mcm-mie-5-0l-5-7l-6-2l-mpi-engines-with-ecm-555-84-863656a1","title":"Mercury – Spark Plug Wire Kit | Ignition System | Marine-Grade Construction | 863656A1","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Spark Plug Wire Kit | Ignition System | Marine-Grade Construction | 863656A1\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Every boater knows the small things matter most when you are out on the water. A strong ignition system is not flashy, but when it is right, you feel it instantly—your engine fires with confidence, the idle smooths out, and everything just settles into that familiar rhythm you trust. That is the comfort this Mercury Marine spark plug wire kit brings back. Whether you are easing out of the marina at dawn or throttling up for \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ea long\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e cruise, it is reassuring to know the spark reaching each cylinder is clean, consistent, and exactly where it needs to be.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComplete spark plug wire set designed for proper ignition performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFitted with molded boots at the spark plug end for a secure connection\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTailored wire lengths for accurate routing and correct plug reach\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine-grade insulation built for heat, vibration, and moisture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for endurance, efficiency, and reliable spark delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMatches Mercury Marine’s original equipment specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits V8 MerCruiser sterndrive and inboard engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for 5.0L, 5.7L, and 6.2L MPI engines equipped with ECM 555\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible within serial number range 0M300000–2A455878\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCommon in runabouts, cabin cruisers, wake boats, sport boats, and multipurpose family boats\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egood\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e ignition system does more than keep the engine running—it sets the tone for the whole day. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith this Mercury Marine part, you will \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efeel\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the engine respond more \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecleanly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e, especially at low idle and during \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efast\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e throttle transitions.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEach wire seats tightly, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egiving you that\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e reassuring “click” that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etells you\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the connection is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eright\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Once installed, the engine runs with a steadier pulse, the throttle feels smoother, and the boat behaves more predictably when \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyou push it\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e under load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe marine-grade insulation is thick and confidence-inspiring. It \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to resist the heat of a compact engine compartment, the constant vibration of long days on the water, and the ever-present moisture that sneaks into any bilge. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThese wires \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estay\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e flexible \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebut\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e firm, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eholding\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e shape during routing while resisting wear over time.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Installation feels straightforward and intuitive because the lengths and boot angles \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewere designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for these exact engines—not something approximated to “fit most.”\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIn real use, that precision translates into fewer misfires, cleaner combustion, and a more reliable experience every time you head out.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you have been boating long enough, you already know ignition parts are not where you want to gamble. With genuine Mercury Marine components, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePerfect fitment \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003edesigned specifically\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for your engine model\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaterials tested for marine heat, moisture, and vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eMore reliable spark output than \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ecommon\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e aftermarket sets\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger service life and fewer ignition-related issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eConfidence that the part will perform right the first time you turn the key\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eChoosing OEM is not about spending more—it is about avoiding the problems that come with chasing electrical gremlins later.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the Spark Plug Wire Kit 863656A1 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits V8 MerCruiser 5.0L, 5.7L, and 6.2L MPI engines using ECM 555.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How is this different from aftermarket wire kits?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The lengths, boots, and internal construction are engineered specifically for these engines, ensuring better fit and a cleaner, more consistent spark.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How can I confirm this is the correct kit for my setup?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCheck your serial number (0M300000–2A455878) or compare \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eyour\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e engine model \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ewith\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e your manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can I use this in saltwater and freshwater environments?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, the marine-grade insulation \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for both.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation easy for most owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes. As long as you follow the firing order and route wires properly, the process is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimple and straightforward\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936050237731,"sku":"84-863656A1","price":136.68,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863656a1_main.jpg?v=1760631265"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-mcm-4-3l-mpi-84-863656a2","title":"Mercury – Spark Plug Wire Kit | Ignition System | Marine-Grade Construction | 863656A2","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Spark Plug Wire Kit | Ignition System | Marine-Grade Construction | 863656A2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere is something reassuring\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e about turning the key and hearing your engine catch instantly, settling into that smooth, familiar rhythm you trust. When your ignition system \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis dialed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in, the whole boat feels more alive—responsive, steady, and ready for whatever kind of day you have planned on the water. That is the kind of confidence this Mercury Marine spark plug wire kit brings back to your 4.3L engine. It is the sort of part you do not think about often, but when it starts to weaken, you feel the difference immediately. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWith this kit installed, you will feel that spark energy return, crisp and clean like it should be.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComplete spark plug wire set crafted for proper ignition performance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMolded boots at the spark plug end for a tight, secure fit\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCorrect wire lengths tailored specifically for 4.3L routing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine-grade insulation built to withstand heat, vibration, and moisture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for endurance and consistent spark delivery in a marine environment\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMeets Mercury Marine original equipment quality standards\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eDesigned specifically\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for 4.3L MPI MerCruiser sterndrive engines\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for runabouts, bowriders, mid-sized cruisers, ski boats, and family sport boats\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits boats relying on 4.3L engines for towing power, cruising speed, or all-day recreational use\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Ignition issues can creep up slowly—maybe a rougher idle, a hesitation during acceleration, or an occasional stumble when shifting under load. Swapping in this Mercury Marine part brings things back into focus. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe engine breathes cleaner, responds faster, and runs with a steadier, more confident pulse. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEach wire clicks firmly into place, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003egiving that\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e satisfying “locked-in” feel that \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etells you\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e everything is seated correctly.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOut on the water, the difference \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eshows up\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e in the way the engine \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eholds\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e power during \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elong\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e runs and how smoothly it transitions when you throttle up to pull a rider or settle back into a slow cruise.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe marine-grade insulation \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003estands up to\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the constant heat radiating \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eoff\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the block and the moisture that always finds its way \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003earound\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e the engine compartment.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThese wires do not soften, crack, or loosen easily—they \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ekeep\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e their shape and integrity through constant movement and \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elong seasons of\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe result is \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimple \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebut\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e noticeable\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e: \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ebetter\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e ignition stability, \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003elonger\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e spark plug life, and more predictable engine behavior.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e And when you spend enough weekends on the water, you learn how much that steadiness matters.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e If you have ever tried to chase down an ignition problem, you know why this matters. Genuine Mercury Marine components give you:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003ePrecise fitment matched \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eexactly\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e to your 4.3L engine\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMaterials built specifically for marine heat and vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMore reliable spark than many aftermarket alternatives\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eLonger service life and fewer misfire-related issues\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA straightforward installation with wire lengths that make sense\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen your engine depends on a clean spark to perform, going OEM is simply the practical choice.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the Spark Plug Wire Kit 863656A2 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eis designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for 4.3L MPI MerCruiser sterndrive engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: How is this kit different from aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Mercury wires have exact-fit lengths, tight-sealing boots, and marine-specific insulation that withstands heat and moisture better than most universal sets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How can I confirm this kit fits my boat?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your engine model to your owner’s manual or confirm you have a 4.3L MPI MerCruiser.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can this kit be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes, the insulation and materials \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare built\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for all marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation easy for most boat owners?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt is very manageable—\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003ejust\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e replace one wire at a time and follow the firing order.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936050270499,"sku":"84-863656A2","price":131.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863656a2_main.jpg?v=1760631267"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-black-scorpion-tow-sports-mx-6-2l-84-863656a03","title":"Mercury – Spark Plug Wire Kit | Ignition System | Marine-Grade Construction | 863656A03","description":"\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMercury – Spark Plug Wire Kit | Ignition System | Marine-Grade Construction | 863656A03\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThere is something reassuring\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e about turning the key and hearing your engine fire cleanly on the first crank. When you spend your weekends around tow boats, wake boats, and other vessels built to haul friends and gear across the water, you learn quickly that ignition quality is everything. A good set of spark plug wires does more than carry current—they set the tone for every ride. This Mercury Marine part brings back that reliable snap you can feel, the kind that makes you trust your \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eengine\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e whether you are pulling a rider out of the hole or cruising across a glassy lake at sunrise.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eComplete spark plug wire kit with molded boots at the plug end\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eMarine-grade wire construction designed for heat, vibration, and moisture\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eProper wire lengths tailored specifically for Black Scorpion V8 and MX 6.2L engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngineered for strong, consistent spark delivery\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned to maintain correct firing order and smooth ignition timing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBuilt to Mercury Marine’s original equipment specifications\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFits V8 MerCruiser Black Scorpion engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eCompatible with MX 6.2L Black Scorpion Tow Sports engines\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for engines within serial range 0M391599–2A460164\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan data-preserver-spaces=\"true\"\u003eCommon\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e on ski boats, wake boats, tow-sports models, runabouts, and performance inboard setups\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e On the water, ignition issues do not creep up gradually—they hit fast, usually at the worst possible moment. Swapping in this genuine Mercury spark plug wire kit restores that clean, steady ignition tone you want to hear every time the engine comes to life. You will notice the difference right away: the idle settles into a quiet, predictable rhythm, throttle response feels quicker, and the engine pulls more smoothly under load.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe boots seat tightly around the plugs, giving you that reassuring “locked-in” feel. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe wires bend where they should, stay \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eput\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e under vibration, and do not \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003efight you\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e during routing.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOnce installed, they \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003esimply\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e disappear into the engine—no drama, no loose connections, no mixed lengths that force you to stretch or pinch a wire to make it fit.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe marine-grade insulation is thick and confident in your hands, built to \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eshrug off\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e heat from the manifolds, moisture from the bilge, and the constant shaking that comes with \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003etow-sports\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e running.\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e These wires \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eare designed\u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003e for real-world use, not showroom simplicity, and that shows every time you fire up the engine after a long day on the water.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBoaters who have been around a while know that ignition components are not worth cutting corners on. With OEM Mercury Marine parts, you get:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe correct length for every wire, guaranteed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eConsistent spark output engineered for your specific engine\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eBetter durability than most aftermarket options\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eReduced risk of misfires and electrical noise\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eA part designed to fit right the first time, without improvisation\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhen you choose genuine Mercury Marine quality, you are choosing long-term reliability, fewer troubleshooting headaches, and a better-running engine overall.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does the Spark Plug Wire Kit 863656A03 fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It fits V8 MerCruiser Black Scorpion and MX 6.2L Black Scorpion Tow Sports engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: What makes this kit better than aftermarket wires?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e The lengths, boots, and internal construction are engineered specifically for these engines, ensuring proper fit and a consistent, strong spark.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How can I confirm this is the right kit for my boat?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Match your engine model and serial range (0M391599–2A460164) with your owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Is this kit suited for both saltwater and freshwater environments?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes—its marine-grade insulation is designed for reliable performance in either environment.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation straightforward?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Absolutely. If you can follow the firing order and route wires cleanly, installation is simple for most owners.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936050401571,"sku":"84-863656A03","price":131.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863656a03_02.jpg?v=1761577414"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-gm-v-8-305-350-cid-engines-with-thunderbolt-iv-v-ignition-84-863656a05","title":"Mercury Mercruiser - Spark Plug Wire Kit - Blue - Fits GM V-8 305\/350 CID Engines with Thunderbolt IV \u0026 V Ignition - 84-863656A05","description":"\u003cp\u003eFits GM V-8 305\/350 cid engines with Thunderbolt IV \u0026amp; V ignition (2004-2010). Blue wires.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936050532643,"sku":"84-863656A05","price":112.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/863656a05.jpg?v=1698795953"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-gm-hi-perf-v-8-454-502-540-572-cid-engines-with-thunderbolt-iv-ignition-84-847701q7","title":"Mercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 High-Performance Ignition System | Marine Grade | 847701Q7","description":"\u003cp data-start=\"0\" data-end=\"121\"\u003e\u003cstrong data-start=\"0\" data-end=\"119\"\u003eMercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 High-Performance Ignition System | Marine Grade | 847701Q7\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"123\" data-end=\"126\"\u003e\n\u003ch3 data-start=\"128\" data-end=\"146\"\u003e\u003cstrong data-start=\"132\" data-end=\"144\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"147\" data-end=\"646\"\u003eThe \u003cstrong data-start=\"151\" data-end=\"205\"\u003eQuicksilver 847701Q7 Blue Wire Spark Plug Wire Kit\u003c\/strong\u003e is designed for \u003cstrong data-start=\"222\" data-end=\"264\"\u003eV8 MerCruiser high-performance engines\u003c\/strong\u003e—including 454, 502, 540, and 572 CID models equipped with \u003cstrong data-start=\"323\" data-end=\"375\"\u003eThunderbolt IV ignition systems (1990 and newer)\u003c\/strong\u003e. Built by \u003cstrong data-start=\"386\" data-end=\"404\"\u003eMercury Marine\u003c\/strong\u003e, this OEM wire set delivers strong, consistent spark even under the toughest conditions. Each wire is factory-cut to exact length and fitted with high-quality boots to ensure a clean, secure connection for maximum performance on the water.\u003c\/p\u003e\n\u003chr data-start=\"648\" data-end=\"651\"\u003e\n\u003ch3 data-start=\"653\" data-end=\"675\"\u003e\u003cstrong data-start=\"657\" data-end=\"673\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"678\" data-end=\"795\"\u003e\n\u003cstrong data-start=\"678\" data-end=\"690\"\u003ePurpose:\u003c\/strong\u003e Delivers steady, reliable spark to all cylinders for consistent ignition and clean engine performance.\u003c\/li\u003e\n\u003cli data-start=\"798\" data-end=\"911\"\u003e\n\u003cstrong data-start=\"798\" data-end=\"811\"\u003eMaterial:\u003c\/strong\u003e Made from marine-grade silicone that resists heat, cracking, and corrosion in salt or freshwater.\u003c\/li\u003e\n\u003cli data-start=\"914\" data-end=\"1022\"\u003e\n\u003cstrong data-start=\"914\" data-end=\"930\"\u003ePerformance:\u003c\/strong\u003e Maintains high spark voltage for crisp acceleration and smooth running at all RPM ranges.\u003c\/li\u003e\n\u003cli data-start=\"1025\" data-end=\"1118\"\u003e\n\u003cstrong data-start=\"1025\" data-end=\"1036\"\u003eDesign:\u003c\/strong\u003e Pre-measured blue wires with snug-fitting boots tailored to each plug location.\u003c\/li\u003e\n\u003cli data-start=\"1121\" data-end=\"1212\"\u003e\n\u003cstrong data-start=\"1121\" data-end=\"1145\"\u003eEase of Use\/Install:\u003c\/strong\u003e Plug-and-play setup—no cutting, trimming, or adjustments needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1214\" data-end=\"1217\"\u003e\n\u003ch3 data-start=\"1219\" data-end=\"1242\"\u003e\u003cstrong data-start=\"1223\" data-end=\"1240\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1245\" data-end=\"1259\"\u003e\u003cstrong data-start=\"1245\" data-end=\"1257\"\u003eEngines:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1264\" data-end=\"1322\"\u003eMerCruiser High-Performance V8s (454, 502, 540, 572 CID)\u003c\/li\u003e\n\u003cli data-start=\"1327\" data-end=\"1380\"\u003eWith Thunderbolt IV Ignition Systems (1990 \u0026amp; Newer)\u003c\/li\u003e\n\u003cli data-start=\"1383\" data-end=\"1434\"\u003e\n\u003cstrong data-start=\"1383\" data-end=\"1392\"\u003eType:\u003c\/strong\u003e Inboard High-Performance Marine Engines\u003c\/li\u003e\n\u003cli data-start=\"1437\" data-end=\"1528\"\u003e\n\u003cstrong data-start=\"1437\" data-end=\"1454\"\u003eCommon Boats:\u003c\/strong\u003e Offshore Rigs | Racing Boats | Sport Cruisers | Classic Muscle Inboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1530\" data-end=\"1533\"\u003e\n\u003ch3 data-start=\"1535\" data-end=\"1578\"\u003e\u003cstrong data-start=\"1539\" data-end=\"1576\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1579\" data-end=\"1953\"\u003eThis Quicksilver wire set gives your big-block V8 the spark it needs to stay responsive and reliable under load. You’ll notice faster starts, steadier idle, and strong, smooth pull across the power band. The marine-grade insulation handles extreme heat and moisture without losing conductivity, keeping your ignition system dependable no matter how hard you run your boat.\u003c\/p\u003e\n\u003chr data-start=\"1955\" data-end=\"1958\"\u003e\n\u003ch3 data-start=\"1960\" data-end=\"1984\"\u003e\u003cstrong data-start=\"1964\" data-end=\"1982\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1985\" data-end=\"2460\"\u003eWith \u003cstrong data-start=\"1990\" data-end=\"2018\"\u003eMercury Marine OEM parts\u003c\/strong\u003e, you’re getting components designed specifically for your engine—not a one-size-fits-all aftermarket substitute. OEM wires are tested for voltage consistency, heat tolerance, and corrosion resistance to handle real marine conditions. Aftermarket sets can fall short on length or insulation quality, which can cause misfires or reduced performance. OEM ensures perfect fit, lasting durability, and peace of mind every time you turn the key.\u003c\/p\u003e\n\u003chr data-start=\"2462\" data-end=\"2465\"\u003e\n\u003ch3 data-start=\"2467\" data-end=\"2480\"\u003e\u003cstrong data-start=\"2471\" data-end=\"2478\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2481\" data-end=\"2643\"\u003e\u003cstrong data-start=\"2481\" data-end=\"2525\"\u003eQ1: What engines does this wire kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2525\" data-end=\"2528\"\u003eIt fits V8 MerCruiser high-performance engines (454, 502, 540, and 572 CID) with Thunderbolt IV ignition systems.\u003c\/p\u003e\n\u003cp data-start=\"2645\" data-end=\"2787\"\u003e\u003cstrong data-start=\"2645\" data-end=\"2698\"\u003eQ2: Are these wires pre-cut and ready to install?\u003c\/strong\u003e\u003cbr data-start=\"2698\" data-end=\"2701\"\u003eYes, they come factory-cut to length with pre-installed boots for quick, easy setup.\u003c\/p\u003e\n\u003cp data-start=\"2789\" data-end=\"2928\"\u003e\u003cstrong data-start=\"2789\" data-end=\"2836\"\u003eQ3: Can I use them in saltwater conditions?\u003c\/strong\u003e\u003cbr data-start=\"2836\" data-end=\"2839\"\u003eAbsolutely. The marine-grade silicone insulation resists corrosion and moisture damage.\u003c\/p\u003e\n\u003cp data-start=\"2930\" data-end=\"3080\"\u003e\u003cstrong data-start=\"2930\" data-end=\"2980\"\u003eQ4: Will this improve my engine’s performance?\u003c\/strong\u003e\u003cbr data-start=\"2980\" data-end=\"2983\"\u003eYes. Consistent spark helps your motor start faster, idle smoother, and run cleaner under load.\u003c\/p\u003e\n\u003cp data-start=\"3082\" data-end=\"3180\"\u003e\u003cstrong data-start=\"3082\" data-end=\"3121\"\u003eQ5: How many wires come in the set?\u003c\/strong\u003e\u003cbr data-start=\"3121\" data-end=\"3124\"\u003eIt’s a full eight-wire kit—one wire for each cylinder.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936060854563,"sku":"84-847701Q7","price":101.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/847701q7_02.jpg?v=1761577365"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-mie-454-mag-mpi-horizon-84-847701q17","title":"Mercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q17","description":"\u003cp data-start=\"0\" data-end=\"113\"\u003e\u003cstrong data-start=\"0\" data-end=\"111\"\u003eMercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q17\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"115\" data-end=\"118\"\u003e\n\u003ch3 data-start=\"120\" data-end=\"138\"\u003e\u003cstrong data-start=\"124\" data-end=\"136\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"139\" data-end=\"562\"\u003eThe \u003cstrong data-start=\"143\" data-end=\"198\"\u003eQuicksilver 847701Q17 Blue Wire Spark Plug Wire Kit\u003c\/strong\u003e is built specifically for the \u003cstrong data-start=\"229\" data-end=\"269\"\u003eV8 MerCruiser 454 Magnum MPI Horizon\u003c\/strong\u003e inboard engines from 1998. Each wire is made to the exact factory length and fitted with heavy-duty boots for a perfect fit. Designed by \u003cstrong data-start=\"407\" data-end=\"425\"\u003eMercury Marine\u003c\/strong\u003e, this set delivers a strong, consistent spark and holds up against the heat, moisture, and vibration that come with life on the water.\u003c\/p\u003e\n\u003chr data-start=\"564\" data-end=\"567\"\u003e\n\u003ch3 data-start=\"569\" data-end=\"591\"\u003e\u003cstrong data-start=\"573\" data-end=\"589\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"594\" data-end=\"702\"\u003e\n\u003cstrong data-start=\"594\" data-end=\"606\"\u003ePurpose:\u003c\/strong\u003e Carries a clean, reliable spark from the ignition system to each plug for smooth performance.\u003c\/li\u003e\n\u003cli data-start=\"705\" data-end=\"818\"\u003e\n\u003cstrong data-start=\"705\" data-end=\"718\"\u003eMaterial:\u003c\/strong\u003e Marine-grade silicone insulation and corrosion-resistant wiring built to handle harsh conditions.\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"927\"\u003e\n\u003cstrong data-start=\"821\" data-end=\"837\"\u003ePerformance:\u003c\/strong\u003e Delivers steady voltage, prevents misfires, and helps your V8 run stronger and cleaner.\u003c\/li\u003e\n\u003cli data-start=\"930\" data-end=\"1045\"\u003e\n\u003cstrong data-start=\"930\" data-end=\"941\"\u003eDesign:\u003c\/strong\u003e Pre-cut blue wires made to exact OEM specs with snug-fitting boots for easy routing and a clean look.\u003c\/li\u003e\n\u003cli data-start=\"1048\" data-end=\"1162\"\u003e\n\u003cstrong data-start=\"1048\" data-end=\"1072\"\u003eEase of Use\/Install:\u003c\/strong\u003e Direct replacement—no cutting, measuring, or guessing needed. Just plug them in and go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1164\" data-end=\"1167\"\u003e\n\u003ch3 data-start=\"1169\" data-end=\"1192\"\u003e\u003cstrong data-start=\"1173\" data-end=\"1190\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1195\" data-end=\"1250\"\u003e\n\u003cstrong data-start=\"1195\" data-end=\"1207\"\u003eEngines:\u003c\/strong\u003e MerCruiser 454 Magnum MPI Horizon (1998)\u003c\/li\u003e\n\u003cli data-start=\"1253\" data-end=\"1283\"\u003e\n\u003cstrong data-start=\"1253\" data-end=\"1262\"\u003eType:\u003c\/strong\u003e V8 Inboard Engines\u003c\/li\u003e\n\u003cli data-start=\"1286\" data-end=\"1386\"\u003e\n\u003cstrong data-start=\"1286\" data-end=\"1310\"\u003eCommon Applications:\u003c\/strong\u003e Sport Cruisers | Offshore Boats | Cabin Cruisers | Classic Inboard Setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1388\" data-end=\"1391\"\u003e\n\u003ch3 data-start=\"1393\" data-end=\"1436\"\u003e\u003cstrong data-start=\"1397\" data-end=\"1434\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1437\" data-end=\"1830\"\u003eIf your old wires are cracked, worn, or corroded, this kit will make your motor feel new again. With solid spark delivery to every cylinder, you’ll notice quicker starts, smoother idle, and stronger midrange power. The marine-grade insulation keeps electrical energy flowing clean even in damp, salt-heavy air—so you can count on your boat to fire up every time, no matter where you keep it.\u003c\/p\u003e\n\u003chr data-start=\"1832\" data-end=\"1835\"\u003e\n\u003ch3 data-start=\"1837\" data-end=\"1861\"\u003e\u003cstrong data-start=\"1841\" data-end=\"1859\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1862\" data-end=\"2296\"\u003eChoosing \u003cstrong data-start=\"1871\" data-end=\"1899\"\u003eMercury Marine OEM parts\u003c\/strong\u003e means you’re getting gear built exactly for your engine, not an aftermarket “close enough” fit. Every Quicksilver wire is tested for heat resistance, voltage consistency, and corrosion protection. Aftermarket versions often cut corners on insulation or length, which can cause uneven firing or short life. OEM parts fit right, last longer, and protect your engine’s performance and reliability.\u003c\/p\u003e\n\u003chr data-start=\"2298\" data-end=\"2301\"\u003e\n\u003ch3 data-start=\"2303\" data-end=\"2316\"\u003e\u003cstrong data-start=\"2307\" data-end=\"2314\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2317\" data-end=\"2422\"\u003e\u003cstrong data-start=\"2317\" data-end=\"2355\"\u003eQ1: What engine does this kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2355\" data-end=\"2358\"\u003eIt’s made for the V8 MerCruiser 454 Magnum MPI Horizon (1998).\u003c\/p\u003e\n\u003cp data-start=\"2424\" data-end=\"2566\"\u003e\u003cstrong data-start=\"2424\" data-end=\"2487\"\u003eQ2: Are the wires the same length as the factory originals?\u003c\/strong\u003e\u003cbr data-start=\"2487\" data-end=\"2490\"\u003eYes, they’re factory-cut to the exact lengths needed and ready to install.\u003c\/p\u003e\n\u003cp data-start=\"2568\" data-end=\"2693\"\u003e\u003cstrong data-start=\"2568\" data-end=\"2612\"\u003eQ3: Will they handle saltwater exposure?\u003c\/strong\u003e\u003cbr data-start=\"2612\" data-end=\"2615\"\u003eYes. They’re marine-rated and built to resist corrosion and moisture damage.\u003c\/p\u003e\n\u003cp data-start=\"2695\" data-end=\"2836\"\u003e\u003cstrong data-start=\"2695\" data-end=\"2751\"\u003eQ4: Do they come with the spark plug boots attached?\u003c\/strong\u003e\u003cbr data-start=\"2751\" data-end=\"2754\"\u003eThey do—each wire comes fully assembled with tight-fitting boots for easy setup.\u003c\/p\u003e\n\u003cp data-start=\"2838\" data-end=\"2941\"\u003e\u003cstrong data-start=\"2838\" data-end=\"2874\"\u003eQ5: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"2874\" data-end=\"2877\"\u003eYou get a full set of eight blue wires, one for each cylinder.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936060985635,"sku":"84-847701Q17","price":100.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/847701q17_main.jpg?v=1760631270"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-mcm-377-scorpion-84-847701q26","title":"Mercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q26","description":"\u003cp data-start=\"0\" data-end=\"113\"\u003e\u003cstrong data-start=\"0\" data-end=\"111\"\u003eMercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q26\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"115\" data-end=\"118\"\u003e\n\u003ch3 data-start=\"120\" data-end=\"138\"\u003e\u003cstrong data-start=\"124\" data-end=\"136\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"139\" data-end=\"596\"\u003eThe \u003cstrong data-start=\"143\" data-end=\"198\"\u003eQuicksilver 847701Q26 Blue Wire Spark Plug Wire Kit\u003c\/strong\u003e is made for \u003cstrong data-start=\"211\" data-end=\"241\"\u003eV8 MerCruiser 377 Scorpion\u003c\/strong\u003e engines built between 1999 and 2000. Each wire is built to factory length and fitted with high-quality boots, ready to plug in and go. Designed by \u003cstrong data-start=\"389\" data-end=\"407\"\u003eMercury Marine\u003c\/strong\u003e, this OEM set delivers the strong, consistent spark that a performance engine like the Scorpion demands. It’s tough, dependable, and made to hold up in the real-world marine environment.\u003c\/p\u003e\n\u003chr data-start=\"598\" data-end=\"601\"\u003e\n\u003ch3 data-start=\"603\" data-end=\"625\"\u003e\u003cstrong data-start=\"607\" data-end=\"623\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"628\" data-end=\"728\"\u003e\n\u003cstrong data-start=\"628\" data-end=\"640\"\u003ePurpose:\u003c\/strong\u003e Sends a clean, steady spark to every cylinder for reliable starts and smooth running.\u003c\/li\u003e\n\u003cli data-start=\"731\" data-end=\"839\"\u003e\n\u003cstrong data-start=\"731\" data-end=\"744\"\u003eMaterial:\u003c\/strong\u003e Marine-grade silicone jacket and corrosion-resistant wire built to handle heat and moisture.\u003c\/li\u003e\n\u003cli data-start=\"842\" data-end=\"945\"\u003e\n\u003cstrong data-start=\"842\" data-end=\"858\"\u003ePerformance:\u003c\/strong\u003e Keeps spark voltage consistent for better throttle response and efficient fuel burn.\u003c\/li\u003e\n\u003cli data-start=\"948\" data-end=\"1046\"\u003e\n\u003cstrong data-start=\"948\" data-end=\"959\"\u003eDesign:\u003c\/strong\u003e Pre-cut blue wires with tight-fitting boots made for perfect reach and easy routing.\u003c\/li\u003e\n\u003cli data-start=\"1049\" data-end=\"1143\"\u003e\n\u003cstrong data-start=\"1049\" data-end=\"1073\"\u003eEase of Use\/Install:\u003c\/strong\u003e Drops right in with no measuring, trimming, or modification needed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1145\" data-end=\"1148\"\u003e\n\u003ch3 data-start=\"1150\" data-end=\"1173\"\u003e\u003cstrong data-start=\"1154\" data-end=\"1171\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1176\" data-end=\"1229\"\u003e\n\u003cstrong data-start=\"1176\" data-end=\"1188\"\u003eEngines:\u003c\/strong\u003e V8 MerCruiser 377 Scorpion (1999–2000)\u003c\/li\u003e\n\u003cli data-start=\"1232\" data-end=\"1265\"\u003e\n\u003cstrong data-start=\"1232\" data-end=\"1248\"\u003eEngine Type:\u003c\/strong\u003e Inboard Marine\u003c\/li\u003e\n\u003cli data-start=\"1268\" data-end=\"1351\"\u003e\n\u003cstrong data-start=\"1268\" data-end=\"1285\"\u003eCommon Boats:\u003c\/strong\u003e Ski Boats | Performance Runabouts | Sport Cruisers | Wake Boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1353\" data-end=\"1356\"\u003e\n\u003ch3 data-start=\"1358\" data-end=\"1401\"\u003e\u003cstrong data-start=\"1362\" data-end=\"1399\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1402\" data-end=\"1845\"\u003eThis wire kit keeps your MerCruiser’s ignition system performing the way it should—strong, steady, and clean. You’ll notice quicker starts, smoother idle, and stronger pull through the midrange. The marine-grade insulation resists cracking and protects against corrosion from salt or humidity, so your spark stays sharp season after season. It’s an easy, factory-fit upgrade that helps your boat stay dependable every time you hit the water.\u003c\/p\u003e\n\u003chr data-start=\"1847\" data-end=\"1850\"\u003e\n\u003ch3 data-start=\"1852\" data-end=\"1876\"\u003e\u003cstrong data-start=\"1856\" data-end=\"1874\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1877\" data-end=\"2306\"\u003eChoosing \u003cstrong data-start=\"1886\" data-end=\"1914\"\u003eMercury Marine OEM parts\u003c\/strong\u003e means you’re using the same gear your engine was built with. Every Quicksilver wire set is tested for voltage balance, insulation strength, and resistance to marine wear. Aftermarket kits may fit loosely or use weaker materials that fail faster under heat or salt. With OEM, you get the perfect fit, the right performance, and the peace of mind that comes from genuine Mercury engineering.\u003c\/p\u003e\n\u003chr data-start=\"2308\" data-end=\"2311\"\u003e\n\u003ch3 data-start=\"2313\" data-end=\"2326\"\u003e\u003cstrong data-start=\"2317\" data-end=\"2324\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2327\" data-end=\"2439\"\u003e\u003cstrong data-start=\"2327\" data-end=\"2362\"\u003eQ1: What engines does this fit?\u003c\/strong\u003e\u003cbr data-start=\"2362\" data-end=\"2365\"\u003eIt’s made for V8 MerCruiser 377 Scorpion inboard engines from 1999–2000.\u003c\/p\u003e\n\u003cp data-start=\"2441\" data-end=\"2569\"\u003e\u003cstrong data-start=\"2441\" data-end=\"2490\"\u003eQ2: Are the wires pre-fitted and ready to go?\u003c\/strong\u003e\u003cbr data-start=\"2490\" data-end=\"2493\"\u003eYes, they come pre-cut with boots already attached for quick installation.\u003c\/p\u003e\n\u003cp data-start=\"2571\" data-end=\"2687\"\u003e\u003cstrong data-start=\"2571\" data-end=\"2610\"\u003eQ3: Will they hold up in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2610\" data-end=\"2613\"\u003eAbsolutely—they’re marine-rated to resist corrosion, heat, and moisture.\u003c\/p\u003e\n\u003cp data-start=\"2689\" data-end=\"2828\"\u003e\u003cstrong data-start=\"2689\" data-end=\"2726\"\u003eQ4: Do these improve performance?\u003c\/strong\u003e\u003cbr data-start=\"2726\" data-end=\"2729\"\u003eThey keep spark delivery strong and consistent, helping the engine run smoother and start faster.\u003c\/p\u003e\n\u003cp data-start=\"2830\" data-end=\"2922\"\u003e\u003cstrong data-start=\"2830\" data-end=\"2868\"\u003eQ5: How many wires are in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2868\" data-end=\"2871\"\u003eIt’s a full eight-wire set—one for each cylinder.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936061018403,"sku":"84-847701Q26","price":93.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/847701q26_main.jpg?v=1760631264"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-mcm-500-efi-575-sci-84-847701q25","title":"Mercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q25","description":"\u003cp data-start=\"0\" data-end=\"113\"\u003e\u003cstrong data-start=\"0\" data-end=\"111\"\u003eMercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q25\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"115\" data-end=\"118\"\u003e\n\u003ch3 data-start=\"120\" data-end=\"138\"\u003e\u003cstrong data-start=\"124\" data-end=\"136\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"139\" data-end=\"644\"\u003eThe \u003cstrong data-start=\"143\" data-end=\"198\"\u003eQuicksilver 847701Q25 Blue Wire Spark Plug Wire Kit\u003c\/strong\u003e is made for \u003cstrong data-start=\"211\" data-end=\"248\"\u003eV8 MerCruiser 500 EFI (1998–2004)\u003c\/strong\u003e and \u003cstrong data-start=\"253\" data-end=\"276\"\u003e575 SCi (2000–2005)\u003c\/strong\u003e engines—two powerhouses that need reliable spark delivery every time. This OEM kit from \u003cstrong data-start=\"365\" data-end=\"383\"\u003eMercury Marine\u003c\/strong\u003e comes ready to install with factory-length blue wires and heavy-duty boots already attached. Each wire is built to handle heat, moisture, and vibration, giving your high-performance motor the steady ignition it needs to run clean and strong out on the water.\u003c\/p\u003e\n\u003chr data-start=\"646\" data-end=\"649\"\u003e\n\u003ch3 data-start=\"651\" data-end=\"673\"\u003e\u003cstrong data-start=\"655\" data-end=\"671\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"676\" data-end=\"780\"\u003e\n\u003cstrong data-start=\"676\" data-end=\"688\"\u003ePurpose:\u003c\/strong\u003e Sends consistent spark to each plug for smooth starts and dependable ignition under load.\u003c\/li\u003e\n\u003cli data-start=\"783\" data-end=\"890\"\u003e\n\u003cstrong data-start=\"783\" data-end=\"796\"\u003eMaterial:\u003c\/strong\u003e Made with thick marine-grade silicone that resists heat, cracking, and saltwater corrosion.\u003c\/li\u003e\n\u003cli data-start=\"893\" data-end=\"1002\"\u003e\n\u003cstrong data-start=\"893\" data-end=\"909\"\u003ePerformance:\u003c\/strong\u003e Keeps voltage steady for crisp throttle response, efficient fuel burn, and fewer misfires.\u003c\/li\u003e\n\u003cli data-start=\"1005\" data-end=\"1106\"\u003e\n\u003cstrong data-start=\"1005\" data-end=\"1016\"\u003eDesign:\u003c\/strong\u003e Each wire is cut to the exact factory length and fitted with tight, weatherproof boots.\u003c\/li\u003e\n\u003cli data-start=\"1109\" data-end=\"1208\"\u003e\n\u003cstrong data-start=\"1109\" data-end=\"1133\"\u003eEase of Use\/Install:\u003c\/strong\u003e Direct replacement—no trimming or adjustments. Just plug them in and go.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1210\" data-end=\"1213\"\u003e\n\u003ch3 data-start=\"1215\" data-end=\"1238\"\u003e\u003cstrong data-start=\"1219\" data-end=\"1236\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1241\" data-end=\"1255\"\u003e\u003cstrong data-start=\"1241\" data-end=\"1253\"\u003eEngines:\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"1260\" data-end=\"1292\"\u003eMerCruiser 500 EFI (1998–2004)\u003c\/li\u003e\n\u003cli data-start=\"1297\" data-end=\"1329\"\u003eMerCruiser 575 SCi (2000–2005)\u003c\/li\u003e\n\u003cli data-start=\"1332\" data-end=\"1368\"\u003e\n\u003cstrong data-start=\"1332\" data-end=\"1348\"\u003eEngine Type:\u003c\/strong\u003e V8 Inboard Marine\u003c\/li\u003e\n\u003cli data-start=\"1371\" data-end=\"1480\"\u003e\n\u003cstrong data-start=\"1371\" data-end=\"1388\"\u003eCommon Boats:\u003c\/strong\u003e Offshore Performance Boats | Sport Cruisers | Classic Muscle Boats | High-Output Inboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1482\" data-end=\"1485\"\u003e\n\u003ch3 data-start=\"1487\" data-end=\"1530\"\u003e\u003cstrong data-start=\"1491\" data-end=\"1528\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1531\" data-end=\"1965\"\u003eThis wire set helps your big-block MerCruiser stay strong and consistent, even when you’re pushing it hard. You’ll notice smoother idle, faster starts, and cleaner acceleration. The insulation stands up to the punishing heat of marine engine bays while keeping out moisture and corrosion. It’s the kind of small upgrade that keeps your boat dependable weekend after weekend—and that peace of mind matters when you’re far from shore.\u003c\/p\u003e\n\u003chr data-start=\"1967\" data-end=\"1970\"\u003e\n\u003ch3 data-start=\"1972\" data-end=\"1996\"\u003e\u003cstrong data-start=\"1976\" data-end=\"1994\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1997\" data-end=\"2448\"\u003eWhen you use \u003cstrong data-start=\"2010\" data-end=\"2038\"\u003eMercury Marine OEM parts\u003c\/strong\u003e, you’re not guessing—you’re getting the exact fit and performance your engine was built for. OEM wires are tested for voltage balance, heat resistance, and flexibility in harsh marine conditions. Aftermarket sets might work at first, but they rarely hold up long term. With Quicksilver, you get precision, durability, and the same quality that Mercury installs at the factory—no surprises, just performance.\u003c\/p\u003e\n\u003chr data-start=\"2450\" data-end=\"2453\"\u003e\n\u003ch3 data-start=\"2455\" data-end=\"2468\"\u003e\u003cstrong data-start=\"2459\" data-end=\"2466\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2469\" data-end=\"2595\"\u003e\u003cstrong data-start=\"2469\" data-end=\"2509\"\u003eQ1: Which engines does this kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2509\" data-end=\"2512\"\u003eIt’s built for MerCruiser 500 EFI (1998–2004) and 575 SCi (2000–2005) V8 engines.\u003c\/p\u003e\n\u003cp data-start=\"2597\" data-end=\"2725\"\u003e\u003cstrong data-start=\"2597\" data-end=\"2636\"\u003eQ2: Are the wires ready to install?\u003c\/strong\u003e\u003cbr data-start=\"2636\" data-end=\"2639\"\u003eYes. They’re factory-length with pre-fitted boots—just swap them in and you’re done.\u003c\/p\u003e\n\u003cp data-start=\"2727\" data-end=\"2868\"\u003e\u003cstrong data-start=\"2727\" data-end=\"2775\"\u003eQ3: Can they handle saltwater and high heat?\u003c\/strong\u003e\u003cbr data-start=\"2775\" data-end=\"2778\"\u003eAbsolutely. They’re made for tough marine use and hold up well in hot, humid conditions.\u003c\/p\u003e\n\u003cp data-start=\"2870\" data-end=\"3002\"\u003e\u003cstrong data-start=\"2870\" data-end=\"2917\"\u003eQ4: Will I notice a performance difference?\u003c\/strong\u003e\u003cbr data-start=\"2917\" data-end=\"2920\"\u003eMost boaters do—faster starts, cleaner running, and fewer misses under throttle.\u003c\/p\u003e\n\u003cp data-start=\"3004\" data-end=\"3101\"\u003e\u003cstrong data-start=\"3004\" data-end=\"3042\"\u003eQ5: How many wires are in the kit?\u003c\/strong\u003e\u003cbr data-start=\"3042\" data-end=\"3045\"\u003eIt’s a complete eight-wire set, one for each cylinder.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936061083939,"sku":"84-847701Q25","price":99.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/847701q25_main.jpg?v=1760631265"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-blue-fits-mie-350-mag-horizon-84-847701q24","title":"Mercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q24","description":"\u003cp data-start=\"0\" data-end=\"113\"\u003e\u003cstrong data-start=\"0\" data-end=\"111\"\u003eMercury – Quicksilver Blue Wire Spark Plug Wire Kit | V8 Inboard Ignition System | Marine Grade | 847701Q24\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"115\" data-end=\"118\"\u003e\n\u003ch3 data-start=\"120\" data-end=\"138\"\u003e\u003cstrong data-start=\"124\" data-end=\"136\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"139\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"143\" data-end=\"198\"\u003eQuicksilver 847701Q24 Blue Wire Spark Plug Wire Kit\u003c\/strong\u003e is built for \u003cstrong data-start=\"212\" data-end=\"252\"\u003eV8 MerCruiser 350 Magnum and Horizon\u003c\/strong\u003e inboard engines from 1999–2007. Each wire is the exact length your engine needs, with durable boots already installed for a clean, easy fit. Made by \u003cstrong data-start=\"402\" data-end=\"420\"\u003eMercury Marine\u003c\/strong\u003e, this OEM set keeps your ignition strong and reliable, giving you smoother starts, steady idle, and solid power when you hit the throttle.\u003c\/p\u003e\n\u003chr data-start=\"563\" data-end=\"566\"\u003e\n\u003ch3 data-start=\"568\" data-end=\"590\"\u003e\u003cstrong data-start=\"572\" data-end=\"588\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"593\" data-end=\"701\"\u003e\n\u003cstrong data-start=\"593\" data-end=\"605\"\u003ePurpose:\u003c\/strong\u003e Sends a consistent spark from the distributor to each plug for dependable engine performance.\u003c\/li\u003e\n\u003cli data-start=\"704\" data-end=\"816\"\u003e\n\u003cstrong data-start=\"704\" data-end=\"717\"\u003eMaterial:\u003c\/strong\u003e Marine-grade silicone and corrosion-resistant wiring that stands up to heat, moisture, and salt.\u003c\/li\u003e\n\u003cli data-start=\"819\" data-end=\"929\"\u003e\n\u003cstrong data-start=\"819\" data-end=\"835\"\u003ePerformance:\u003c\/strong\u003e Keeps spark strength steady for smooth acceleration, cleaner fuel burn, and fewer misfires.\u003c\/li\u003e\n\u003cli data-start=\"932\" data-end=\"1041\"\u003e\n\u003cstrong data-start=\"932\" data-end=\"943\"\u003eDesign:\u003c\/strong\u003e Blue pre-measured wires with snug boots that fit perfectly and stay secure even in rough water.\u003c\/li\u003e\n\u003cli data-start=\"1044\" data-end=\"1151\"\u003e\n\u003cstrong data-start=\"1044\" data-end=\"1068\"\u003eEase of Use\/Install:\u003c\/strong\u003e Ready to go right out of the box—no trimming, crimping, or extra setup required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1153\" data-end=\"1156\"\u003e\n\u003ch3 data-start=\"1158\" data-end=\"1181\"\u003e\u003cstrong data-start=\"1162\" data-end=\"1179\"\u003eCompatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1184\" data-end=\"1245\"\u003e\n\u003cstrong data-start=\"1184\" data-end=\"1196\"\u003eEngines:\u003c\/strong\u003e V8 MerCruiser 350 Magnum \u0026amp; Horizon (1999–2007)\u003c\/li\u003e\n\u003cli data-start=\"1248\" data-end=\"1282\"\u003e\n\u003cstrong data-start=\"1248\" data-end=\"1257\"\u003eType:\u003c\/strong\u003e Inboard Marine Engines\u003c\/li\u003e\n\u003cli data-start=\"1285\" data-end=\"1365\"\u003e\n\u003cstrong data-start=\"1285\" data-end=\"1299\"\u003eIdeal For:\u003c\/strong\u003e Cabin Cruisers | Sport Boats | Offshore Rigs | Classic Inboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1367\" data-end=\"1370\"\u003e\n\u003ch3 data-start=\"1372\" data-end=\"1415\"\u003e\u003cstrong data-start=\"1376\" data-end=\"1413\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1416\" data-end=\"1851\"\u003eThis Quicksilver wire set brings back the crisp spark your engine needs to run right. You’ll notice quicker starts, smoother running at idle, and cleaner pull through the power band. The marine-grade insulation resists heat and moisture so your ignition stays strong all season. Whether you’re cruising the coast or running offshore, these wires give you the reliability and peace of mind that only factory-quality parts can deliver.\u003c\/p\u003e\n\u003chr data-start=\"1853\" data-end=\"1856\"\u003e\n\u003ch3 data-start=\"1858\" data-end=\"1882\"\u003e\u003cstrong data-start=\"1862\" data-end=\"1880\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1883\" data-end=\"2338\"\u003eWhen you go with \u003cstrong data-start=\"1900\" data-end=\"1928\"\u003eMercury Marine OEM parts\u003c\/strong\u003e, you’re getting the same exact quality your engine left the factory with. OEM wires are designed for perfect fit, tested to handle the marine environment, and built to last. Aftermarket sets might look similar, but small differences in insulation, length, or resistance can cause uneven firing or early wear. With OEM, you get precision, performance, and the confidence that your motor will fire every time.\u003c\/p\u003e\n\u003chr data-start=\"2340\" data-end=\"2343\"\u003e\n\u003ch3 data-start=\"2345\" data-end=\"2358\"\u003e\u003cstrong data-start=\"2349\" data-end=\"2356\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2359\" data-end=\"2493\"\u003e\u003cstrong data-start=\"2359\" data-end=\"2403\"\u003eQ1: What engines will this wire kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2403\" data-end=\"2406\"\u003eIt’s made for MerCruiser 350 Magnum and Horizon V8 inboard engines from 1999 to 2007.\u003c\/p\u003e\n\u003cp data-start=\"2495\" data-end=\"2623\"\u003e\u003cstrong data-start=\"2495\" data-end=\"2546\"\u003eQ2: Are the wires pre-cut and ready to install?\u003c\/strong\u003e\u003cbr data-start=\"2546\" data-end=\"2549\"\u003eYes. Each wire is the exact length you need with boots already attached.\u003c\/p\u003e\n\u003cp data-start=\"2625\" data-end=\"2749\"\u003e\u003cstrong data-start=\"2625\" data-end=\"2661\"\u003eQ3: Can I use them in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2661\" data-end=\"2664\"\u003eYes. They’re marine-rated and built to resist corrosion, heat, and water intrusion.\u003c\/p\u003e\n\u003cp data-start=\"2751\" data-end=\"2884\"\u003e\u003cstrong data-start=\"2751\" data-end=\"2784\"\u003eQ4: Do they come color-coded?\u003c\/strong\u003e\u003cbr data-start=\"2784\" data-end=\"2787\"\u003eYes, the set uses Mercury’s signature blue wires, making installation simple and clean-looking.\u003c\/p\u003e\n\u003cp data-start=\"2886\" data-end=\"2988\"\u003e\u003cstrong data-start=\"2886\" data-end=\"2925\"\u003eQ5: How many wires come in the set?\u003c\/strong\u003e\u003cbr data-start=\"2925\" data-end=\"2928\"\u003eIt’s a full set—eight spark plug wires for your V8 engine.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936061247779,"sku":"84-847701Q24","price":100.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/847701q24_main.jpg?v=1760631266"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-ford-v-8-engines-with-conventional-points-or-thunderbolt-ignition-84-816761q9","title":"Mercury – Quicksilver 816761Q9 Spark Plug Wire Kit | V8 MerCruiser Engines (Ford \u0026 GM) | Points \u0026 Thunderbolt Ignition | 816761Q9","description":"\u003cp data-start=\"0\" data-end=\"135\"\u003e\u003cstrong data-start=\"0\" data-end=\"133\"\u003eMercury – Quicksilver 816761Q9 Spark Plug Wire Kit | V8 MerCruiser Engines (Ford \u0026amp; GM) | Points \u0026amp; Thunderbolt Ignition | 816761Q9\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"137\" data-end=\"140\"\u003e\n\u003ch3 data-start=\"142\" data-end=\"160\"\u003e\u003cstrong data-start=\"146\" data-end=\"158\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"161\" data-end=\"576\"\u003eReliable spark makes all the difference in how your boat performs. The \u003cstrong data-start=\"232\" data-end=\"276\"\u003eQuicksilver 816761Q9 Spark Plug Wire Kit\u003c\/strong\u003e keeps classic \u003cstrong data-start=\"291\" data-end=\"316\"\u003eV8 MerCruiser engines\u003c\/strong\u003e — built by \u003cstrong data-start=\"328\" data-end=\"354\"\u003eFord or General Motors\u003c\/strong\u003e — running strong and smooth. Designed for \u003cstrong data-start=\"397\" data-end=\"436\"\u003epoints ignition systems (1963–1982)\u003c\/strong\u003e and \u003cstrong data-start=\"441\" data-end=\"485\"\u003eThunderbolt ignition systems (1968–1976)\u003c\/strong\u003e, this OEM wire set restores the clean, consistent ignition these engines were known for.\u003c\/p\u003e\n\u003cp data-start=\"578\" data-end=\"854\"\u003eEach wire is precision-cut for perfect routing and finished with molded boots that seal tight against water and corrosion. It’s built to Mercury’s standards for endurance, flexibility, and long-term marine reliability — the right fix for engines that have earned their keep.\u003c\/p\u003e\n\u003chr data-start=\"856\" data-end=\"859\"\u003e\n\u003ch3 data-start=\"861\" data-end=\"883\"\u003e\u003cstrong data-start=\"865\" data-end=\"881\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"886\" data-end=\"983\"\u003e\n\u003cstrong data-start=\"886\" data-end=\"898\"\u003ePurpose:\u003c\/strong\u003e Restores clean, consistent spark for smoother starts and better throttle response.\u003c\/li\u003e\n\u003cli data-start=\"986\" data-end=\"1122\"\u003e\n\u003cstrong data-start=\"986\" data-end=\"998\"\u003eFitment:\u003c\/strong\u003e Fits \u003cstrong data-start=\"1004\" data-end=\"1043\"\u003eV8 MerCruiser engines by Ford or GM\u003c\/strong\u003e with \u003cstrong data-start=\"1049\" data-end=\"1071\"\u003epoints (1963–1982)\u003c\/strong\u003e or \u003cstrong data-start=\"1075\" data-end=\"1102\"\u003eThunderbolt (1968–1976)\u003c\/strong\u003e ignition systems.\u003c\/li\u003e\n\u003cli data-start=\"1125\" data-end=\"1215\"\u003e\n\u003cstrong data-start=\"1125\" data-end=\"1142\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1152\" data-end=\"1185\"\u003eset of eight spark plug wires\u003c\/strong\u003e with molded plug-end boots.\u003c\/li\u003e\n\u003cli data-start=\"1218\" data-end=\"1316\"\u003e\n\u003cstrong data-start=\"1218\" data-end=\"1229\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1243\" data-end=\"1261\"\u003efactory-length\u003c\/strong\u003e to reach the correct plug location with a clean fit.\u003c\/li\u003e\n\u003cli data-start=\"1319\" data-end=\"1405\"\u003e\n\u003cstrong data-start=\"1319\" data-end=\"1334\"\u003eDurability:\u003c\/strong\u003e Built for \u003cstrong data-start=\"1345\" data-end=\"1402\"\u003emarine-grade heat, vibration, and moisture resistance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1407\" data-end=\"1410\"\u003e\n\u003ch3 data-start=\"1412\" data-end=\"1449\"\u003e\u003cstrong data-start=\"1416\" data-end=\"1447\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1452\" data-end=\"1505\"\u003eFord and GM-based V8 MerCruiser engines (1963–1982)\u003c\/li\u003e\n\u003cli data-start=\"1508\" data-end=\"1555\"\u003ePoints and early Thunderbolt ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1558\" data-end=\"1634\"\u003eCommon on vintage cruisers, classic ski boats, and early sterndrive models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1636\" data-end=\"1639\"\u003e\n\u003ch3 data-start=\"1641\" data-end=\"1683\"\u003e\u003cstrong data-start=\"1645\" data-end=\"1681\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1684\" data-end=\"1913\"\u003eOld or cracked plug wires can sap your engine’s power and reliability. The \u003cstrong data-start=\"1759\" data-end=\"1775\"\u003e816761Q9 kit\u003c\/strong\u003e restores solid spark energy across all eight cylinders, helping your engine fire up quicker, idle smoother, and run cleaner under load.\u003c\/p\u003e\n\u003cp data-start=\"1915\" data-end=\"2271\"\u003eEach wire’s core is designed for efficient voltage transfer, while the marine-grade insulation prevents arcing or shorting in damp conditions. The molded boots seal tightly to keep moisture and salt out, extending the life of your ignition system. Once installed, you’ll notice steadier throttle response and more dependable performance across every run.\u003c\/p\u003e\n\u003chr data-start=\"2273\" data-end=\"2276\"\u003e\n\u003ch3 data-start=\"2278\" data-end=\"2299\"\u003e\u003cstrong data-start=\"2282\" data-end=\"2297\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2300\" data-end=\"2530\"\u003eMercury’s OEM wires are made for marine use — built to withstand the elements that car parts can’t handle. Every Quicksilver set is tested for exact fit, proper resistance, and flexibility to survive years of heat and vibration.\u003c\/p\u003e\n\u003cp data-start=\"2532\" data-end=\"2821\"\u003eAftermarket wires might look the same, but they often miss on key details like length, resistance, or insulation quality. With \u003cstrong data-start=\"2659\" data-end=\"2688\"\u003egenuine Quicksilver wires\u003c\/strong\u003e, you get the fit and dependability your classic MerCruiser was built for — no trimming, no guesswork, just plug-and-go confidence.\u003c\/p\u003e\n\u003chr data-start=\"2823\" data-end=\"2826\"\u003e\n\u003ch3 data-start=\"2828\" data-end=\"2841\"\u003e\u003cstrong data-start=\"2832\" data-end=\"2839\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2842\" data-end=\"3042\"\u003e\u003cstrong data-start=\"2842\" data-end=\"2896\"\u003eQ1: What engines fit the Quicksilver 816761Q9 kit?\u003c\/strong\u003e\u003cbr data-start=\"2896\" data-end=\"2899\"\u003eA: It’s made for \u003cstrong data-start=\"2916\" data-end=\"2961\"\u003eV8 MerCruiser engines built by Ford or GM\u003c\/strong\u003e, using \u003cstrong data-start=\"2969\" data-end=\"2991\"\u003epoints (1963–1982)\u003c\/strong\u003e or \u003cstrong data-start=\"2995\" data-end=\"3022\"\u003eThunderbolt (1968–1976)\u003c\/strong\u003e ignition systems.\u003c\/p\u003e\n\u003cp data-start=\"3044\" data-end=\"3169\"\u003e\u003cstrong data-start=\"3044\" data-end=\"3080\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"3080\" data-end=\"3083\"\u003eA: The kit comes with \u003cstrong data-start=\"3105\" data-end=\"3131\"\u003eeight spark plug wires\u003c\/strong\u003e, each pre-fitted with molded boots.\u003c\/p\u003e\n\u003cp data-start=\"3171\" data-end=\"3321\"\u003e\u003cstrong data-start=\"3171\" data-end=\"3216\"\u003eQ3: Can these wires handle saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"3216\" data-end=\"3219\"\u003eA: Yes. They’re made with corrosion-resistant materials designed for both salt and freshwater boats.\u003c\/p\u003e\n\u003cp data-start=\"3323\" data-end=\"3465\"\u003e\u003cstrong data-start=\"3323\" data-end=\"3356\"\u003eQ4: How easy is installation?\u003c\/strong\u003e\u003cbr data-start=\"3356\" data-end=\"3359\"\u003eA: Simple — just replace one wire at a time to keep the firing order correct. No special tools required.\u003c\/p\u003e\n\u003cp data-start=\"3467\" data-end=\"3651\"\u003e\u003cstrong data-start=\"3467\" data-end=\"3506\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3506\" data-end=\"3509\"\u003eA: OEM wires offer perfect fit, better spark stability, and longer life in marine conditions. Aftermarket sets can’t match that reliability.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069013795,"sku":"84-816761Q9","price":102.63,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q9_main.jpg?v=1760631230"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-in-line-6-cylindera-engines-with-conventional-points-ignition-84-816761q8","title":"Mercury – Quicksilver 816761Q8 Spark Plug Wire Kit | Inline 6-Cylinder MerCruiser Engines | Points Ignition | 816761Q8","description":"\u003cp data-start=\"0\" data-end=\"124\"\u003e\u003cstrong data-start=\"0\" data-end=\"122\"\u003eMercury – Quicksilver 816761Q8 Spark Plug Wire Kit | Inline 6-Cylinder MerCruiser Engines | Points Ignition | 816761Q8\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"126\" data-end=\"129\"\u003e\n\u003ch3 data-start=\"131\" data-end=\"149\"\u003e\u003cstrong data-start=\"135\" data-end=\"147\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"150\" data-end=\"467\"\u003eIf your old inline-six MerCruiser is starting to sputter or miss, new plug wires might be just what it needs. The \u003cstrong data-start=\"264\" data-end=\"308\"\u003eQuicksilver 816761Q8 Spark Plug Wire Kit\u003c\/strong\u003e brings back smooth ignition and steady performance for \u003cstrong data-start=\"364\" data-end=\"409\"\u003e6-cylinder MerCruiser engines (1963–1981)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"424\" data-end=\"464\"\u003econventional points ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"469\" data-end=\"783\"\u003eThis OEM set includes all six wires, each molded, measured, and cut to the correct length for your setup. The insulation is marine-grade and built to handle the tough stuff — heat, salt spray, vibration, and long days on the water. It’s a simple upgrade that keeps your vintage engine running clean and reliable.\u003c\/p\u003e\n\u003chr data-start=\"785\" data-end=\"788\"\u003e\n\u003ch3 data-start=\"790\" data-end=\"812\"\u003e\u003cstrong data-start=\"794\" data-end=\"810\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"815\" data-end=\"907\"\u003e\n\u003cstrong data-start=\"815\" data-end=\"827\"\u003ePurpose:\u003c\/strong\u003e Replaces old or brittle wires to restore proper spark and engine performance.\u003c\/li\u003e\n\u003cli data-start=\"910\" data-end=\"1016\"\u003e\n\u003cstrong data-start=\"910\" data-end=\"922\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"927\" data-end=\"979\"\u003einline 6-cylinder MerCruiser engines (1963–1981)\u003c\/strong\u003e using \u003cstrong data-start=\"986\" data-end=\"1013\"\u003epoints ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1019\" data-end=\"1124\"\u003e\n\u003cstrong data-start=\"1019\" data-end=\"1036\"\u003eKit Contents:\u003c\/strong\u003e \u003cstrong data-start=\"1037\" data-end=\"1061\"\u003eSix spark plug wires\u003c\/strong\u003e with molded boots for tight, moisture-resistant connections.\u003c\/li\u003e\n\u003cli data-start=\"1127\" data-end=\"1216\"\u003e\n\u003cstrong data-start=\"1127\" data-end=\"1138\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1152\" data-end=\"1170\"\u003efactory-length\u003c\/strong\u003e for correct routing and clean installation.\u003c\/li\u003e\n\u003cli data-start=\"1219\" data-end=\"1324\"\u003e\n\u003cstrong data-start=\"1219\" data-end=\"1234\"\u003eDurability:\u003c\/strong\u003e Built to resist \u003cstrong data-start=\"1251\" data-end=\"1292\"\u003emarine heat, vibration, and corrosion\u003c\/strong\u003e for long-lasting reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1326\" data-end=\"1329\"\u003e\n\u003ch3 data-start=\"1331\" data-end=\"1368\"\u003e\u003cstrong data-start=\"1335\" data-end=\"1366\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1371\" data-end=\"1421\"\u003eInline 6-cylinder MerCruiser engines (1963–1981)\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1449\"\u003ePoints ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1524\"\u003eCommon in classic cruisers, fishing boats, and inboard\/outboard setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1526\" data-end=\"1529\"\u003e\n\u003ch3 data-start=\"1531\" data-end=\"1573\"\u003e\u003cstrong data-start=\"1535\" data-end=\"1571\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1574\" data-end=\"1839\"\u003eThe \u003cstrong data-start=\"1578\" data-end=\"1590\"\u003e816761Q8\u003c\/strong\u003e kit gives your ignition a fresh start. Each wire delivers consistent voltage to its spark plug, improving throttle response, fuel efficiency, and idle quality. The marine-rated insulation prevents arcing, even in hot or humid engine compartments.\u003c\/p\u003e\n\u003cp data-start=\"1841\" data-end=\"2112\"\u003eThe snug-fitting boots lock out moisture and salt, keeping your connections clean and protected. Once installed, you’ll notice smoother acceleration, quicker starts, and a more confident pull when you open the throttle — proof that fresh spark makes all the difference.\u003c\/p\u003e\n\u003chr data-start=\"2114\" data-end=\"2117\"\u003e\n\u003ch3 data-start=\"2119\" data-end=\"2140\"\u003e\u003cstrong data-start=\"2123\" data-end=\"2138\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2141\" data-end=\"2478\"\u003eMercury’s OEM parts are designed for marine life — not just adapted from automotive parts. Every Quicksilver wire is tested for proper resistance, length, and flexibility to handle marine vibration and heat. Aftermarket wires often cut corners, using thinner insulation or incorrect core materials that lead to misfires and early wear.\u003c\/p\u003e\n\u003cp data-start=\"2480\" data-end=\"2686\"\u003eA \u003cstrong data-start=\"2482\" data-end=\"2514\"\u003egenuine Quicksilver wire kit\u003c\/strong\u003e gives you factory-quality fit and performance — the same spark your engine had when it rolled out new. It’s a small investment that keeps a classic motor running strong.\u003c\/p\u003e\n\u003chr data-start=\"2688\" data-end=\"2691\"\u003e\n\u003ch3 data-start=\"2693\" data-end=\"2706\"\u003e\u003cstrong data-start=\"2697\" data-end=\"2704\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2707\" data-end=\"2863\"\u003e\u003cstrong data-start=\"2707\" data-end=\"2761\"\u003eQ1: What engines use the Quicksilver 816761Q8 kit?\u003c\/strong\u003e\u003cbr data-start=\"2761\" data-end=\"2764\"\u003eA: It fits \u003cstrong data-start=\"2775\" data-end=\"2827\"\u003einline 6-cylinder MerCruiser engines (1963–1981)\u003c\/strong\u003e with \u003cstrong data-start=\"2833\" data-end=\"2860\"\u003epoints ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2865\" data-end=\"2991\"\u003e\u003cstrong data-start=\"2865\" data-end=\"2901\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"2901\" data-end=\"2904\"\u003eA: The kit includes \u003cstrong data-start=\"2924\" data-end=\"2948\"\u003esix spark plug wires\u003c\/strong\u003e, each cut to the correct factory length.\u003c\/p\u003e\n\u003cp data-start=\"2993\" data-end=\"3138\"\u003e\u003cstrong data-start=\"2993\" data-end=\"3032\"\u003eQ3: Can these be used in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3032\" data-end=\"3035\"\u003eA: Yes. The wires are built from corrosion-resistant materials made for both salt and freshwater use.\u003c\/p\u003e\n\u003cp data-start=\"3140\" data-end=\"3268\"\u003e\u003cstrong data-start=\"3140\" data-end=\"3170\"\u003eQ4: Is it easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3170\" data-end=\"3173\"\u003eA: Yes. Replace one wire at a time to maintain firing order — it’s a straightforward DIY job.\u003c\/p\u003e\n\u003cp data-start=\"3270\" data-end=\"3436\"\u003e\u003cstrong data-start=\"3270\" data-end=\"3309\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3309\" data-end=\"3312\"\u003eA: OEM wires guarantee perfect fit, correct resistance, and marine-ready materials that last far longer than generic sets.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069112099,"sku":"84-816761Q8","price":71.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q8_main.jpg?v=1760631228"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-6-229-engines-with-conventional-points-ignition-84-816761q7","title":"Mercury – Quicksilver 816761Q7 Spark Plug Wire Kit | V6 MerCruiser Engines (229 CID) | Points Ignition | 816761Q7","description":"\u003cp data-start=\"0\" data-end=\"119\"\u003e\u003cstrong data-start=\"0\" data-end=\"117\"\u003eMercury – Quicksilver 816761Q7 Spark Plug Wire Kit | V6 MerCruiser Engines (229 CID) | Points Ignition | 816761Q7\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"121\" data-end=\"124\"\u003e\n\u003ch3 data-start=\"126\" data-end=\"144\"\u003e\u003cstrong data-start=\"130\" data-end=\"142\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"145\" data-end=\"566\"\u003eIf your old MerCruiser V6 is starting rough or missing under load, weak plug wires might be the culprit. The \u003cstrong data-start=\"254\" data-end=\"298\"\u003eQuicksilver 816761Q7 Spark Plug Wire Kit\u003c\/strong\u003e gives your \u003cstrong data-start=\"310\" data-end=\"351\"\u003e229 CID MerCruiser engine (1983–1984)\u003c\/strong\u003e the spark energy it needs for smoother running and stronger performance. Designed for \u003cstrong data-start=\"438\" data-end=\"478\"\u003econventional points ignition systems\u003c\/strong\u003e, this OEM wire set restores clean ignition and reliability in classic marine engines.\u003c\/p\u003e\n\u003cp data-start=\"568\" data-end=\"823\"\u003eEach wire is cut to the right length and fitted with molded boots that seal tightly to block out water and salt. Built from tough, marine-rated materials, these wires are made to handle years of vibration, heat, and moisture without losing conductivity.\u003c\/p\u003e\n\u003chr data-start=\"825\" data-end=\"828\"\u003e\n\u003ch3 data-start=\"830\" data-end=\"852\"\u003e\u003cstrong data-start=\"834\" data-end=\"850\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"855\" data-end=\"931\"\u003e\n\u003cstrong data-start=\"855\" data-end=\"867\"\u003ePurpose:\u003c\/strong\u003e Replaces worn or cracked wires to restore strong, even spark.\u003c\/li\u003e\n\u003cli data-start=\"934\" data-end=\"1032\"\u003e\n\u003cstrong data-start=\"934\" data-end=\"946\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"951\" data-end=\"996\"\u003eV6 MerCruiser 229 CID engines (1983–1984)\u003c\/strong\u003e with \u003cstrong data-start=\"1002\" data-end=\"1029\"\u003epoints ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1035\" data-end=\"1138\"\u003e\n\u003cstrong data-start=\"1035\" data-end=\"1052\"\u003eKit Contents:\u003c\/strong\u003e \u003cstrong data-start=\"1053\" data-end=\"1077\"\u003eSix spark plug wires\u003c\/strong\u003e with molded plug-end boots for moisture-tight connections.\u003c\/li\u003e\n\u003cli data-start=\"1141\" data-end=\"1226\"\u003e\n\u003cstrong data-start=\"1141\" data-end=\"1152\"\u003eDesign:\u003c\/strong\u003e Factory-length leads ensure the correct routing and clean installation.\u003c\/li\u003e\n\u003cli data-start=\"1229\" data-end=\"1333\"\u003e\n\u003cstrong data-start=\"1229\" data-end=\"1244\"\u003eDurability:\u003c\/strong\u003e Built to resist \u003cstrong data-start=\"1261\" data-end=\"1302\"\u003emarine heat, vibration, and corrosion\u003c\/strong\u003e for dependable service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1335\" data-end=\"1338\"\u003e\n\u003ch3 data-start=\"1340\" data-end=\"1377\"\u003e\u003cstrong data-start=\"1344\" data-end=\"1375\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1380\" data-end=\"1441\"\u003e229 CID (3.8L) V6 MerCruiser engines, model years 1983–1984\u003c\/li\u003e\n\u003cli data-start=\"1444\" data-end=\"1482\"\u003eConventional points ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1485\" data-end=\"1554\"\u003eCommon on older cruisers, ski boats, and vintage stern-drive setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1556\" data-end=\"1559\"\u003e\n\u003ch3 data-start=\"1561\" data-end=\"1603\"\u003e\u003cstrong data-start=\"1565\" data-end=\"1601\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1604\" data-end=\"1965\"\u003eA fresh set of plug wires can make a world of difference in how your boat runs. The \u003cstrong data-start=\"1688\" data-end=\"1700\"\u003e816761Q7\u003c\/strong\u003e kit delivers solid spark voltage to every cylinder, improving throttle response, fuel economy, and startup reliability. Low-resistance wire cores maintain clean energy flow, while the thick insulation prevents arcing or interference even in high-heat conditions.\u003c\/p\u003e\n\u003cp data-start=\"1967\" data-end=\"2209\"\u003eEach molded boot locks securely to the plug, keeping out water and salt that can corrode terminals. Once installed, you’ll notice smoother idle, easier starts, and stronger pull under throttle — proof that small parts can have a big impact.\u003c\/p\u003e\n\u003chr data-start=\"2211\" data-end=\"2214\"\u003e\n\u003ch3 data-start=\"2216\" data-end=\"2237\"\u003e\u003cstrong data-start=\"2220\" data-end=\"2235\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2238\" data-end=\"2523\"\u003eMercury’s OEM wire sets are designed specifically for marine use — engineered to handle constant vibration, salt exposure, and heat cycles. Aftermarket wires might fit, but they often lack the insulation quality or precise resistance that older engines need to perform at their best.\u003c\/p\u003e\n\u003cp data-start=\"2525\" data-end=\"2739\"\u003eA \u003cstrong data-start=\"2527\" data-end=\"2554\"\u003egenuine Quicksilver kit\u003c\/strong\u003e ensures the correct fit, dependable spark delivery, and long life. It’s the same standard Mercury used when your engine was new, built for years of reliable performance on the water.\u003c\/p\u003e\n\u003chr data-start=\"2741\" data-end=\"2744\"\u003e\n\u003ch3 data-start=\"2746\" data-end=\"2759\"\u003e\u003cstrong data-start=\"2750\" data-end=\"2757\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2760\" data-end=\"2916\"\u003e\u003cstrong data-start=\"2760\" data-end=\"2814\"\u003eQ1: What engines fit the Quicksilver 816761Q7 kit?\u003c\/strong\u003e\u003cbr data-start=\"2814\" data-end=\"2817\"\u003eA: It fits \u003cstrong data-start=\"2828\" data-end=\"2868\"\u003eV6 MerCruiser 229 CID (3.8L) engines\u003c\/strong\u003e with \u003cstrong data-start=\"2874\" data-end=\"2913\"\u003epoints ignition systems (1983–1984)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2918\" data-end=\"3045\"\u003e\u003cstrong data-start=\"2918\" data-end=\"2942\"\u003eQ2: What’s included?\u003c\/strong\u003e\u003cbr data-start=\"2942\" data-end=\"2945\"\u003eA: A \u003cstrong data-start=\"2950\" data-end=\"2990\"\u003ecomplete set of six spark plug wires\u003c\/strong\u003e, each with molded plug boots for secure connections.\u003c\/p\u003e\n\u003cp data-start=\"3047\" data-end=\"3188\"\u003e\u003cstrong data-start=\"3047\" data-end=\"3084\"\u003eQ3: Can I use these in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3084\" data-end=\"3087\"\u003eA: Yes. They’re made from marine-grade materials that resist corrosion in both fresh and saltwater.\u003c\/p\u003e\n\u003cp data-start=\"3190\" data-end=\"3320\"\u003e\u003cstrong data-start=\"3190\" data-end=\"3221\"\u003eQ4: Is installation simple?\u003c\/strong\u003e\u003cbr data-start=\"3221\" data-end=\"3224\"\u003eA: Yes. Replace the wires one by one to keep firing order correct — no special tools required.\u003c\/p\u003e\n\u003cp data-start=\"3322\" data-end=\"3506\"\u003e\u003cstrong data-start=\"3322\" data-end=\"3362\"\u003eQ5: Why choose OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3362\" data-end=\"3365\"\u003eA: OEM wires provide exact fit and performance tested for marine conditions, while aftermarket options often wear out faster or fit poorly.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069144867,"sku":"84-816761Q7","price":71.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q7_main.jpg?v=1760631248"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-4-cylinder-engines-with-conventional-points-ignition-84-816761q5","title":"Mercury – Quicksilver 816761Q5 Spark Plug Wire Kit | 4-Cylinder MerCruiser Engines | Points Ignition | 816761Q5","description":"\u003cp data-start=\"0\" data-end=\"117\"\u003e\u003cstrong data-start=\"0\" data-end=\"115\"\u003eMercury – Quicksilver 816761Q5 Spark Plug Wire Kit | 4-Cylinder MerCruiser Engines | Points Ignition | 816761Q5\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"119\" data-end=\"122\"\u003e\n\u003ch3 data-start=\"124\" data-end=\"142\"\u003e\u003cstrong data-start=\"128\" data-end=\"140\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"143\" data-end=\"426\"\u003eIf your old MerCruiser hesitates when you turn the key or idles rough after warm-up, it’s probably time for new plug wires. The \u003cstrong data-start=\"271\" data-end=\"315\"\u003eQuicksilver 816761Q5 Spark Plug Wire Kit\u003c\/strong\u003e gives your \u003cstrong data-start=\"327\" data-end=\"364\"\u003e4-cylinder MerCruiser (1963–1995)\u003c\/strong\u003e the clean, consistent spark it needs to run like it should.\u003c\/p\u003e\n\u003cp data-start=\"428\" data-end=\"699\"\u003eBuilt for \u003cstrong data-start=\"438\" data-end=\"471\"\u003epoints-style ignition systems\u003c\/strong\u003e, these OEM wires fit exactly as the originals did. Each lead is cut to length and tipped with snug molded boots that keep out moisture and corrosion. It’s an easy upgrade that can wake up an older motor in a single afternoon.\u003c\/p\u003e\n\u003chr data-start=\"701\" data-end=\"704\"\u003e\n\u003ch3 data-start=\"706\" data-end=\"728\"\u003e\u003cstrong data-start=\"710\" data-end=\"726\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"731\" data-end=\"821\"\u003e\n\u003cstrong data-start=\"731\" data-end=\"743\"\u003ePurpose:\u003c\/strong\u003e Replaces worn wires to restore strong ignition and reliable spark delivery.\u003c\/li\u003e\n\u003cli data-start=\"824\" data-end=\"927\"\u003e\n\u003cstrong data-start=\"824\" data-end=\"836\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"841\" data-end=\"886\"\u003e4-cylinder MerCruiser engines (1963–1995)\u003c\/strong\u003e with \u003cstrong data-start=\"892\" data-end=\"924\"\u003econventional points ignition\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"930\" data-end=\"1026\"\u003e\n\u003cstrong data-start=\"930\" data-end=\"947\"\u003eComplete Kit:\u003c\/strong\u003e Includes \u003cstrong data-start=\"957\" data-end=\"976\"\u003efour plug wires\u003c\/strong\u003e, each with molded boots at the spark-plug ends.\u003c\/li\u003e\n\u003cli data-start=\"1029\" data-end=\"1130\"\u003e\n\u003cstrong data-start=\"1029\" data-end=\"1046\"\u003eMarine-Tough:\u003c\/strong\u003e Flexible insulation stands up to \u003cstrong data-start=\"1080\" data-end=\"1110\"\u003eheat, vibration, and spray\u003c\/strong\u003e without cracking.\u003c\/li\u003e\n\u003cli data-start=\"1133\" data-end=\"1239\"\u003e\n\u003cstrong data-start=\"1133\" data-end=\"1149\"\u003eOEM Quality:\u003c\/strong\u003e Built and tested to \u003cstrong data-start=\"1170\" data-end=\"1201\"\u003eMercury’s factory standards\u003c\/strong\u003e for fit, resistance, and longevity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1241\" data-end=\"1244\"\u003e\n\u003ch3 data-start=\"1246\" data-end=\"1283\"\u003e\u003cstrong data-start=\"1250\" data-end=\"1281\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1286\" data-end=\"1353\"\u003eAll 4-cylinder MerCruiser sterndrives and inboards from 1963–1995\u003c\/li\u003e\n\u003cli data-start=\"1356\" data-end=\"1420\"\u003eCommon on classic bowriders, small cruisers, and fishing boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1422\" data-end=\"1425\"\u003e\n\u003ch3 data-start=\"1427\" data-end=\"1469\"\u003e\u003cstrong data-start=\"1431\" data-end=\"1467\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1470\" data-end=\"1813\"\u003eNew wires mean a stronger, cleaner spark — and that shows up right away in how your engine runs. The \u003cstrong data-start=\"1571\" data-end=\"1583\"\u003e816761Q5\u003c\/strong\u003e kit helps eliminate misfires, hard starts, and sluggish throttle. Each wire’s low-resistance core delivers full voltage to every cylinder, while the thick insulation keeps that spark from bleeding off through heat or vibration.\u003c\/p\u003e\n\u003cp data-start=\"1815\" data-end=\"2078\"\u003eThe molded boots stay tight on the plugs and distributor, sealing out water and grime that can cause weak spark or corrosion. Once installed, you’ll notice easier starts, steadier idle, and better fuel economy — proof that small fixes can make a big difference.\u003c\/p\u003e\n\u003chr data-start=\"2080\" data-end=\"2083\"\u003e\n\u003ch3 data-start=\"2085\" data-end=\"2106\"\u003e\u003cstrong data-start=\"2089\" data-end=\"2104\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2107\" data-end=\"2369\"\u003eMarine engines live tougher lives than car motors. Constant moisture, heat, and motion eat away at cheap aftermarket parts. Mercury’s OEM wire sets are built from the right materials and sized exactly for your drive, so they fit perfectly and last for seasons.\u003c\/p\u003e\n\u003cp data-start=\"2371\" data-end=\"2534\"\u003eA \u003cstrong data-start=\"2373\" data-end=\"2405\"\u003egenuine Quicksilver wire kit\u003c\/strong\u003e is the sure way to get the same reliability your MerCruiser had when it was new — no guessing, no trimming, no early failures.\u003c\/p\u003e\n\u003chr data-start=\"2536\" data-end=\"2539\"\u003e\n\u003ch3 data-start=\"2541\" data-end=\"2554\"\u003e\u003cstrong data-start=\"2545\" data-end=\"2552\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2555\" data-end=\"2680\"\u003e\u003cstrong data-start=\"2555\" data-end=\"2589\"\u003eQ1: What engines fit this kit?\u003c\/strong\u003e\u003cbr data-start=\"2589\" data-end=\"2592\"\u003eA: All \u003cstrong data-start=\"2599\" data-end=\"2644\"\u003e4-cylinder MerCruiser engines (1963–1995)\u003c\/strong\u003e with \u003cstrong data-start=\"2650\" data-end=\"2677\"\u003epoints ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2682\" data-end=\"2792\"\u003e\u003cstrong data-start=\"2682\" data-end=\"2706\"\u003eQ2: What’s included?\u003c\/strong\u003e\u003cbr data-start=\"2706\" data-end=\"2709\"\u003eA: Four pre-cut spark plug wires with molded ends for quick, secure installation.\u003c\/p\u003e\n\u003cp data-start=\"2794\" data-end=\"2916\"\u003e\u003cstrong data-start=\"2794\" data-end=\"2833\"\u003eQ3: Will they hold up in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2833\" data-end=\"2836\"\u003eA: Yes. The insulation and connectors are designed for salt or freshwater use.\u003c\/p\u003e\n\u003cp data-start=\"2918\" data-end=\"3064\"\u003e\u003cstrong data-start=\"2918\" data-end=\"2952\"\u003eQ4: Can I install them myself?\u003c\/strong\u003e\u003cbr data-start=\"2952\" data-end=\"2955\"\u003eA: Definitely. Just replace one wire at a time to keep the firing order straight — no special tools needed.\u003c\/p\u003e\n\u003cp data-start=\"3066\" data-end=\"3251\"\u003e\u003cstrong data-start=\"3066\" data-end=\"3107\"\u003eQ5: Why OEM instead of generic wires?\u003c\/strong\u003e\u003cbr data-start=\"3107\" data-end=\"3110\"\u003eA: OEM wires match Mercury’s specs for length and resistance, giving longer life and reliable spark that aftermarket versions rarely match.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069177635,"sku":"84-816761Q5","price":51.74,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q5_main.jpg?v=1760631223"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-mcm-3-0l-lx-with-delco-est-ignition-84-816761q14","title":"Mercury – Quicksilver 816761Q14 Spark Plug Wire Kit | 3.0L \u0026 LX MerCruiser Engines | Delco EST Ignition | 816761Q14","description":"\u003cp data-start=\"0\" data-end=\"121\"\u003e\u003cstrong data-start=\"0\" data-end=\"119\"\u003eMercury – Quicksilver 816761Q14 Spark Plug Wire Kit | 3.0L \u0026amp; LX MerCruiser Engines | Delco EST Ignition | 816761Q14\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"123\" data-end=\"126\"\u003e\n\u003ch3 data-start=\"128\" data-end=\"146\"\u003e\u003cstrong data-start=\"132\" data-end=\"144\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"147\" data-end=\"527\"\u003eA strong, steady spark is what keeps your MerCruiser engine running smooth and dependable. The \u003cstrong data-start=\"242\" data-end=\"287\"\u003eQuicksilver 816761Q14 Spark Plug Wire Kit\u003c\/strong\u003e is built for \u003cstrong data-start=\"301\" data-end=\"347\"\u003e3.0L and LX MerCruiser engines (1990–2016)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"362\" data-end=\"392\"\u003eDelco EST ignition systems\u003c\/strong\u003e. This OEM wire set restores reliable spark delivery, cleaner ignition, and the long-lasting durability that Mercury owners count on.\u003c\/p\u003e\n\u003cp data-start=\"529\" data-end=\"757\"\u003eEach wire is precision-cut for the correct plug reach and fitted with molded boots that lock snugly in place. The insulation is marine-grade — built to handle the heat, vibration, and moisture that come with life on the water.\u003c\/p\u003e\n\u003chr data-start=\"759\" data-end=\"762\"\u003e\n\u003ch3 data-start=\"764\" data-end=\"786\"\u003e\u003cstrong data-start=\"768\" data-end=\"784\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"789\" data-end=\"887\"\u003e\n\u003cstrong data-start=\"789\" data-end=\"801\"\u003ePurpose:\u003c\/strong\u003e Replaces aging or corroded spark plug wires to restore proper ignition performance.\u003c\/li\u003e\n\u003cli data-start=\"890\" data-end=\"992\"\u003e\n\u003cstrong data-start=\"890\" data-end=\"902\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"907\" data-end=\"953\"\u003e3.0L and LX MerCruiser engines (1990–2016)\u003c\/strong\u003e with \u003cstrong data-start=\"959\" data-end=\"989\"\u003eDelco EST ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"995\" data-end=\"1087\"\u003e\n\u003cstrong data-start=\"995\" data-end=\"1012\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1022\" data-end=\"1049\"\u003eset of spark plug wires\u003c\/strong\u003e with molded boots on each plug end.\u003c\/li\u003e\n\u003cli data-start=\"1090\" data-end=\"1190\"\u003e\n\u003cstrong data-start=\"1090\" data-end=\"1101\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1115\" data-end=\"1151\"\u003etailored for exact plug location\u003c\/strong\u003e, ensuring a neat, factory-style fit.\u003c\/li\u003e\n\u003cli data-start=\"1193\" data-end=\"1299\"\u003e\n\u003cstrong data-start=\"1193\" data-end=\"1208\"\u003eDurability:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"1222\" data-end=\"1242\"\u003emarine endurance\u003c\/strong\u003e — resistant to heat, vibration, and moisture exposure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1301\" data-end=\"1304\"\u003e\n\u003ch3 data-start=\"1306\" data-end=\"1343\"\u003e\u003cstrong data-start=\"1310\" data-end=\"1341\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1346\" data-end=\"1390\"\u003e3.0L and LX MerCruiser engines (1990–2016)\u003c\/li\u003e\n\u003cli data-start=\"1393\" data-end=\"1421\"\u003eDelco EST ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1424\" data-end=\"1491\"\u003eFound on popular runabouts, bowriders, and inboard\/outboard boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1493\" data-end=\"1496\"\u003e\n\u003ch3 data-start=\"1498\" data-end=\"1540\"\u003e\u003cstrong data-start=\"1502\" data-end=\"1538\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1541\" data-end=\"1836\"\u003eThe \u003cstrong data-start=\"1545\" data-end=\"1567\"\u003e816761Q14 wire kit\u003c\/strong\u003e brings your ignition system back to factory performance. Low-resistance cores deliver consistent spark energy for smooth idle, strong acceleration, and easy starting. When your engine’s firing evenly, you’ll feel sharper throttle response and better fuel efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1838\" data-end=\"2113\"\u003eThe heavy-duty insulation holds up to years of marine use — it won’t crack, dry out, or let moisture in. Each wire’s length matches the engine layout perfectly, so installation is simple and tidy. Just replace one wire at a time, and you’ll be back on the water in no time.\u003c\/p\u003e\n\u003chr data-start=\"2115\" data-end=\"2118\"\u003e\n\u003ch3 data-start=\"2120\" data-end=\"2141\"\u003e\u003cstrong data-start=\"2124\" data-end=\"2139\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2142\" data-end=\"2383\"\u003eMercury’s OEM ignition wires are made for the marine world — not repurposed from automotive designs. Every wire is tested for proper resistance, durability, and flexibility to handle the constant motion and heat of your engine compartment.\u003c\/p\u003e\n\u003cp data-start=\"2385\" data-end=\"2631\"\u003eAftermarket wire sets can be hit or miss, often using cheaper insulation or incorrect lengths that cause fit issues. With \u003cstrong data-start=\"2507\" data-end=\"2536\"\u003egenuine Quicksilver parts\u003c\/strong\u003e, you’re getting the same precision and reliability your engine had when it left the factory.\u003c\/p\u003e\n\u003chr data-start=\"2633\" data-end=\"2636\"\u003e\n\u003ch3 data-start=\"2638\" data-end=\"2651\"\u003e\u003cstrong data-start=\"2642\" data-end=\"2649\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2652\" data-end=\"2807\"\u003e\u003cstrong data-start=\"2652\" data-end=\"2708\"\u003eQ1: Which engines fit the Quicksilver 816761Q14 kit?\u003c\/strong\u003e\u003cbr data-start=\"2708\" data-end=\"2711\"\u003eA: It fits \u003cstrong data-start=\"2722\" data-end=\"2768\"\u003e3.0L and LX MerCruiser engines (1990–2016)\u003c\/strong\u003e with \u003cstrong data-start=\"2774\" data-end=\"2804\"\u003eDelco EST ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2809\" data-end=\"2947\"\u003e\u003cstrong data-start=\"2809\" data-end=\"2848\"\u003eQ2: How many wires come in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2848\" data-end=\"2851\"\u003eA: The kit includes a \u003cstrong data-start=\"2873\" data-end=\"2909\"\u003ecomplete set of spark plug wires\u003c\/strong\u003e, each pre-fitted with molded boots.\u003c\/p\u003e\n\u003cp data-start=\"2949\" data-end=\"3123\"\u003e\u003cstrong data-start=\"2949\" data-end=\"2990\"\u003eQ3: Can these wires handle saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2990\" data-end=\"2993\"\u003eA: Yes. They’re made with corrosion-resistant terminals and marine-grade insulation designed for salt and freshwater conditions.\u003c\/p\u003e\n\u003cp data-start=\"3125\" data-end=\"3260\"\u003e\u003cstrong data-start=\"3125\" data-end=\"3158\"\u003eQ4: Are they easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3158\" data-end=\"3161\"\u003eA: Very. Replace one wire at a time to keep the firing order correct — no special tools required.\u003c\/p\u003e\n\u003cp data-start=\"3262\" data-end=\"3442\"\u003e\u003cstrong data-start=\"3262\" data-end=\"3304\"\u003eQ5: Why choose OEM over generic wires?\u003c\/strong\u003e\u003cbr data-start=\"3304\" data-end=\"3307\"\u003eA: OEM wires ensure perfect fit, correct resistance, and marine-grade durability — aftermarket versions can’t match that consistency.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069243171,"sku":"84-816761Q14","price":52.38,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q14_main.jpg?v=1760631230"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-8-305-350-cid-engines-with-thunderbolt-iv-ignition-84-816761q3","title":"Mercury – Quicksilver 816761Q3 Spark Plug Wire Kit | V8 GM MerCruiser (RH) Engines (305 \u0026 350 CID) | Thunderbolt IV Ignition | 816761Q3","description":"\u003cp data-start=\"0\" data-end=\"141\"\u003e\u003cstrong data-start=\"0\" data-end=\"139\"\u003eMercury – Quicksilver 816761Q3 Spark Plug Wire Kit | V8 GM MerCruiser (RH) Engines (305 \u0026amp; 350 CID) | Thunderbolt IV Ignition | 816761Q3\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"143\" data-end=\"146\"\u003e\n\u003ch3 data-start=\"148\" data-end=\"166\"\u003e\u003cstrong data-start=\"152\" data-end=\"164\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"167\" data-end=\"461\"\u003eWhen your engine fires clean and smooth, you can feel the difference right away. The \u003cstrong data-start=\"252\" data-end=\"296\"\u003eQuicksilver 816761Q3 Spark Plug Wire Kit\u003c\/strong\u003e brings that performance back to your \u003cstrong data-start=\"334\" data-end=\"396\"\u003eV8 right-hand rotation MerCruiser engine (305 and 350 CID)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"411\" data-end=\"458\"\u003eThunderbolt IV ignition systems (1981–1993)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"463\" data-end=\"810\"\u003eThis OEM kit includes a full set of plug wires built to factory specifications — the right length, resistance, and fit for your motor. Each wire features marine-grade insulation to handle the heat, vibration, and moisture that come with boating life. Swap them in, and your MerCruiser will fire stronger, idle smoother, and run more efficiently.\u003c\/p\u003e\n\u003chr data-start=\"812\" data-end=\"815\"\u003e\n\u003ch3 data-start=\"817\" data-end=\"839\"\u003e\u003cstrong data-start=\"821\" data-end=\"837\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"842\" data-end=\"935\"\u003e\n\u003cstrong data-start=\"842\" data-end=\"854\"\u003ePurpose:\u003c\/strong\u003e Replaces aging or damaged wires to restore proper ignition and spark strength.\u003c\/li\u003e\n\u003cli data-start=\"938\" data-end=\"1086\"\u003e\n\u003cstrong data-start=\"938\" data-end=\"950\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"955\" data-end=\"1030\"\u003eV8 RH (right-hand rotation) GM-based MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"1036\" data-end=\"1083\"\u003eThunderbolt IV ignition systems (1981–1993)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1089\" data-end=\"1181\"\u003e\n\u003cstrong data-start=\"1089\" data-end=\"1106\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1116\" data-end=\"1143\"\u003eset of spark plug wires\u003c\/strong\u003e, each pre-fitted with molded boots.\u003c\/li\u003e\n\u003cli data-start=\"1184\" data-end=\"1266\"\u003e\n\u003cstrong data-start=\"1184\" data-end=\"1195\"\u003eDesign:\u003c\/strong\u003e \u003cstrong data-start=\"1196\" data-end=\"1220\"\u003eFactory-length wires\u003c\/strong\u003e ensure clean routing and proper plug reach.\u003c\/li\u003e\n\u003cli data-start=\"1269\" data-end=\"1353\"\u003e\n\u003cstrong data-start=\"1269\" data-end=\"1284\"\u003eDurability:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"1298\" data-end=\"1350\"\u003emarine heat, vibration, and corrosion resistance\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1355\" data-end=\"1358\"\u003e\n\u003ch3 data-start=\"1360\" data-end=\"1397\"\u003e\u003cstrong data-start=\"1364\" data-end=\"1395\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1400\" data-end=\"1461\"\u003eGM-based MerCruiser V8 engines (305 \u0026amp; 350 CID, RH rotation)\u003c\/li\u003e\n\u003cli data-start=\"1464\" data-end=\"1509\"\u003eThunderbolt IV ignition systems (1981–1993)\u003c\/li\u003e\n\u003cli data-start=\"1512\" data-end=\"1563\"\u003eCommon in cruisers, inboards, and sport runabouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1565\" data-end=\"1568\"\u003e\n\u003ch3 data-start=\"1570\" data-end=\"1612\"\u003e\u003cstrong data-start=\"1574\" data-end=\"1610\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1613\" data-end=\"1932\"\u003eThe \u003cstrong data-start=\"1617\" data-end=\"1629\"\u003e816761Q3\u003c\/strong\u003e wire kit helps your ignition system deliver strong, consistent voltage to every plug. The result? Easier starts, smoother idle, and clean acceleration across the power band. The low-resistance cores maintain voltage integrity, while the thick insulation prevents arcing even under heat and vibration.\u003c\/p\u003e\n\u003cp data-start=\"1934\" data-end=\"2148\"\u003eEach wire is molded for a tight seal at both ends, keeping moisture and debris out. Once installed, you’ll enjoy reliable spark energy and confident performance — the kind you can feel every time you throttle up.\u003c\/p\u003e\n\u003chr data-start=\"2150\" data-end=\"2153\"\u003e\n\u003ch3 data-start=\"2155\" data-end=\"2176\"\u003e\u003cstrong data-start=\"2159\" data-end=\"2174\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2177\" data-end=\"2421\"\u003eMercury’s OEM ignition components are made for the marine environment — not adapted from automotive designs. Every Quicksilver wire is tested for length, resistance, and flexibility to ensure consistent ignition under harsh marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"2423\" data-end=\"2709\"\u003eAftermarket wires can vary in size or material quality, leading to misfires or premature failure. With a \u003cstrong data-start=\"2528\" data-end=\"2560\"\u003egenuine Quicksilver wire kit\u003c\/strong\u003e, you’re getting the same durability, fit, and spark performance your engine was designed for — tested and proven in real-world boating conditions.\u003c\/p\u003e\n\u003chr data-start=\"2711\" data-end=\"2714\"\u003e\n\u003ch3 data-start=\"2716\" data-end=\"2729\"\u003e\u003cstrong data-start=\"2720\" data-end=\"2727\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2730\" data-end=\"2934\"\u003e\u003cstrong data-start=\"2730\" data-end=\"2784\"\u003eQ1: What engines fit the Quicksilver 816761Q3 kit?\u003c\/strong\u003e\u003cbr data-start=\"2784\" data-end=\"2787\"\u003eA: It’s designed for \u003cstrong data-start=\"2808\" data-end=\"2878\"\u003eV8 right-hand rotation GM-based MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"2884\" data-end=\"2931\"\u003eThunderbolt IV ignition systems (1981–1993)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2936\" data-end=\"3064\"\u003e\u003cstrong data-start=\"2936\" data-end=\"2972\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"2972\" data-end=\"2975\"\u003eA: The kit includes \u003cstrong data-start=\"2995\" data-end=\"3021\"\u003eeight spark plug wires\u003c\/strong\u003e, each cut to the correct factory length.\u003c\/p\u003e\n\u003cp data-start=\"3066\" data-end=\"3216\"\u003e\u003cstrong data-start=\"3066\" data-end=\"3111\"\u003eQ3: Can these wires handle saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"3111\" data-end=\"3114\"\u003eA: Yes. They’re made from corrosion-resistant materials suitable for both salt and freshwater boats.\u003c\/p\u003e\n\u003cp data-start=\"3218\" data-end=\"3342\"\u003e\u003cstrong data-start=\"3218\" data-end=\"3251\"\u003eQ4: Are they easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3251\" data-end=\"3254\"\u003eA: Yes. Replace one wire at a time to maintain firing order — no special tools needed.\u003c\/p\u003e\n\u003cp data-start=\"3344\" data-end=\"3505\"\u003e\u003cstrong data-start=\"3344\" data-end=\"3377\"\u003eQ5: Why OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3377\" data-end=\"3380\"\u003eA: OEM wires guarantee the right resistance, length, and marine-ready materials for long-lasting, trouble-free performance.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069308707,"sku":"84-816761Q3","price":81.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q3_main.jpg?v=1760631230"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-8-305-350-cid-engines-with-thunderbolt-iv-ignition-84-816761q4","title":"Mercury – Quicksilver 816761Q4 Spark Plug Wire Kit | V8 GM MerCruiser (LH) Engines (305 \u0026 350 CID) | Thunderbolt IV Ignition | 816761Q4","description":"\u003cp data-start=\"0\" data-end=\"141\"\u003e\u003cstrong data-start=\"0\" data-end=\"139\"\u003eMercury – Quicksilver 816761Q4 Spark Plug Wire Kit | V8 GM MerCruiser (LH) Engines (305 \u0026amp; 350 CID) | Thunderbolt IV Ignition | 816761Q4\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"143\" data-end=\"146\"\u003e\n\u003ch3 data-start=\"148\" data-end=\"166\"\u003e\u003cstrong data-start=\"152\" data-end=\"164\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"167\" data-end=\"446\"\u003eWhen your boat starts instantly and runs smooth, that’s good spark at work. The \u003cstrong data-start=\"247\" data-end=\"291\"\u003eQuicksilver 816761Q4 Spark Plug Wire Kit\u003c\/strong\u003e keeps that spark steady in \u003cstrong data-start=\"319\" data-end=\"381\"\u003eV8 left-hand rotation MerCruiser engines (305 and 350 CID)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"396\" data-end=\"443\"\u003eThunderbolt IV ignition systems (1981–1992)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"448\" data-end=\"746\"\u003eEach wire in this OEM kit is built to exact Mercury specs — the right length, perfect resistance, and tight-fitting boots that keep moisture out. Made for life on the water, these wires hold up to heat, salt, and vibration, giving your engine a strong, consistent spark every time you fire it up.\u003c\/p\u003e\n\u003chr data-start=\"748\" data-end=\"751\"\u003e\n\u003ch3 data-start=\"753\" data-end=\"775\"\u003e\u003cstrong data-start=\"757\" data-end=\"773\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"778\" data-end=\"863\"\u003e\n\u003cstrong data-start=\"778\" data-end=\"790\"\u003ePurpose:\u003c\/strong\u003e Replaces old or worn plug wires to restore clean, consistent ignition.\u003c\/li\u003e\n\u003cli data-start=\"866\" data-end=\"1001\"\u003e\n\u003cstrong data-start=\"866\" data-end=\"878\"\u003eFitment:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"892\" data-end=\"945\"\u003eV8 LH GM-based MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"951\" data-end=\"998\"\u003eThunderbolt IV ignition systems (1981–1992)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1004\" data-end=\"1119\"\u003e\n\u003cstrong data-start=\"1004\" data-end=\"1021\"\u003eKit Contents:\u003c\/strong\u003e \u003cstrong data-start=\"1022\" data-end=\"1048\"\u003eEight spark plug wires\u003c\/strong\u003e with molded plug-end boots for a secure, water-resistant connection.\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1222\"\u003e\n\u003cstrong data-start=\"1122\" data-end=\"1133\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1147\" data-end=\"1165\"\u003efactory-length\u003c\/strong\u003e, cut precisely for the correct routing and plug reach.\u003c\/li\u003e\n\u003cli data-start=\"1225\" data-end=\"1339\"\u003e\n\u003cstrong data-start=\"1225\" data-end=\"1247\"\u003eMarine Durability:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"1263\" data-end=\"1307\"\u003eheat, moisture, and vibration resistance\u003c\/strong\u003e in tough marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1341\" data-end=\"1344\"\u003e\n\u003ch3 data-start=\"1346\" data-end=\"1383\"\u003e\u003cstrong data-start=\"1350\" data-end=\"1381\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1386\" data-end=\"1453\"\u003eLeft-hand rotation GM-based V8 MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1501\"\u003eThunderbolt IV ignition systems (1981–1992)\u003c\/li\u003e\n\u003cli data-start=\"1504\" data-end=\"1578\"\u003eCommon in sport cruisers, inboard\/outboard boats, and classic tow setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1580\" data-end=\"1583\"\u003e\n\u003ch3 data-start=\"1585\" data-end=\"1627\"\u003e\u003cstrong data-start=\"1589\" data-end=\"1625\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1628\" data-end=\"1923\"\u003eThe \u003cstrong data-start=\"1632\" data-end=\"1644\"\u003e816761Q4\u003c\/strong\u003e kit gives your ignition system a fresh start. The low-resistance cores keep spark voltage strong, ensuring smooth idle, quick starts, and crisp throttle response. Whether you’re idling through the marina or running at full plane, these wires keep every cylinder firing evenly.\u003c\/p\u003e\n\u003cp data-start=\"1925\" data-end=\"2229\"\u003eThe marine-grade insulation resists cracking and moisture, even after years of exposure. Each boot grips tight for a leak-free seal, so the spark energy goes where it’s supposed to — not lost to arcing or corrosion. You’ll feel smoother running and more consistent power from the first turn of the key.\u003c\/p\u003e\n\u003chr data-start=\"2231\" data-end=\"2234\"\u003e\n\u003ch3 data-start=\"2236\" data-end=\"2257\"\u003e\u003cstrong data-start=\"2240\" data-end=\"2255\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2258\" data-end=\"2522\"\u003eMercury’s OEM plug wires are built for the demands of marine engines — constant movement, salt exposure, and high operating temperatures. Aftermarket wires might fit, but they often use weaker insulation or generic resistance values that cause premature failure.\u003c\/p\u003e\n\u003cp data-start=\"2524\" data-end=\"2742\"\u003eA \u003cstrong data-start=\"2526\" data-end=\"2558\"\u003egenuine Quicksilver wire set\u003c\/strong\u003e gives you the right lengths, proper resistance, and long-lasting durability. It’s the same quality your engine was built with — tested, proven, and made to last season after season.\u003c\/p\u003e\n\u003chr data-start=\"2744\" data-end=\"2747\"\u003e\n\u003ch3 data-start=\"2749\" data-end=\"2762\"\u003e\u003cstrong data-start=\"2753\" data-end=\"2760\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2763\" data-end=\"2956\"\u003e\u003cstrong data-start=\"2763\" data-end=\"2817\"\u003eQ1: What engines fit the Quicksilver 816761Q4 kit?\u003c\/strong\u003e\u003cbr data-start=\"2817\" data-end=\"2820\"\u003eA: It fits \u003cstrong data-start=\"2831\" data-end=\"2900\"\u003eV8 left-hand rotation GM-based MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"2906\" data-end=\"2953\"\u003eThunderbolt IV ignition systems (1981–1992)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2958\" data-end=\"3080\"\u003e\u003cstrong data-start=\"2958\" data-end=\"2994\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"2994\" data-end=\"2997\"\u003eA: The kit includes \u003cstrong data-start=\"3017\" data-end=\"3043\"\u003eeight spark plug wires\u003c\/strong\u003e, all pre-fitted with molded boots.\u003c\/p\u003e\n\u003cp data-start=\"3082\" data-end=\"3220\"\u003e\u003cstrong data-start=\"3082\" data-end=\"3114\"\u003eQ3: Are they saltwater safe?\u003c\/strong\u003e\u003cbr data-start=\"3114\" data-end=\"3117\"\u003eA: Yes. The wires and terminals are built from corrosion-resistant materials designed for marine use.\u003c\/p\u003e\n\u003cp data-start=\"3222\" data-end=\"3352\"\u003e\u003cstrong data-start=\"3222\" data-end=\"3260\"\u003eQ4: How difficult is installation?\u003c\/strong\u003e\u003cbr data-start=\"3260\" data-end=\"3263\"\u003eA: Easy. Replace one wire at a time to maintain firing order — no special tools needed.\u003c\/p\u003e\n\u003cp data-start=\"3354\" data-end=\"3522\"\u003e\u003cstrong data-start=\"3354\" data-end=\"3393\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3393\" data-end=\"3396\"\u003eA: OEM wires fit perfectly, resist marine wear, and provide steady spark — aftermarket versions can’t match the consistency.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069341475,"sku":"84-816761Q4","price":77.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q4_main.jpg?v=1760631221"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-mie-5-7l-tow-sports-with-conventional-point-ignition-84-816761q12","title":"Mercury – Quicksilver 816761Q12 Spark Plug Wire Kit | V8 GM MerCruiser Tow Sports Engines (5.7L) | Points Ignition | 816761Q12","description":"\u003cp data-start=\"0\" data-end=\"132\"\u003e\u003cstrong data-start=\"0\" data-end=\"130\"\u003eMercury – Quicksilver 816761Q12 Spark Plug Wire Kit | V8 GM MerCruiser Tow Sports Engines (5.7L) | Points Ignition | 816761Q12\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"134\" data-end=\"137\"\u003e\n\u003ch3 data-start=\"139\" data-end=\"157\"\u003e\u003cstrong data-start=\"143\" data-end=\"155\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"158\" data-end=\"589\"\u003eA clean, strong spark is the difference between an engine that hesitates and one that roars to life. The \u003cstrong data-start=\"263\" data-end=\"308\"\u003eQuicksilver 816761Q12 Spark Plug Wire Kit\u003c\/strong\u003e keeps your \u003cstrong data-start=\"320\" data-end=\"369\"\u003eV8 5.7L GM-based MerCruiser Tow Sports engine\u003c\/strong\u003e firing reliably, whether you’re pulling a skier or cruising home at sunset. Designed for \u003cstrong data-start=\"459\" data-end=\"511\"\u003econventional points ignition systems (1985–1995)\u003c\/strong\u003e, this OEM set restores factory-quality ignition performance and durability.\u003c\/p\u003e\n\u003cp data-start=\"591\" data-end=\"884\"\u003eEach wire is precision-cut to the correct length for neat, stress-free routing. The molded boots seal tight against moisture and heat, while the marine-grade insulation protects against corrosion and cracking — giving your tow-sports boat the reliable ignition it needs for years of service.\u003c\/p\u003e\n\u003chr data-start=\"886\" data-end=\"889\"\u003e\n\u003ch3 data-start=\"891\" data-end=\"913\"\u003e\u003cstrong data-start=\"895\" data-end=\"911\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"916\" data-end=\"1006\"\u003e\n\u003cstrong data-start=\"916\" data-end=\"928\"\u003ePurpose:\u003c\/strong\u003e Replaces aging plug wires to restore steady, reliable ignition performance.\u003c\/li\u003e\n\u003cli data-start=\"1009\" data-end=\"1132\"\u003e\n\u003cstrong data-start=\"1009\" data-end=\"1021\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"1026\" data-end=\"1096\"\u003eV8 5.7L GM-based MerCruiser Tow Sports inboard engines (1985–1995)\u003c\/strong\u003e with \u003cstrong data-start=\"1102\" data-end=\"1129\"\u003epoints ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1135\" data-end=\"1225\"\u003e\n\u003cstrong data-start=\"1135\" data-end=\"1152\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1162\" data-end=\"1195\"\u003eset of eight spark plug wires\u003c\/strong\u003e with molded plug-end boots.\u003c\/li\u003e\n\u003cli data-start=\"1228\" data-end=\"1333\"\u003e\n\u003cstrong data-start=\"1228\" data-end=\"1239\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1253\" data-end=\"1290\"\u003ecut to the correct factory length\u003c\/strong\u003e for clean installation and proper reach.\u003c\/li\u003e\n\u003cli data-start=\"1336\" data-end=\"1451\"\u003e\n\u003cstrong data-start=\"1336\" data-end=\"1358\"\u003eMarine Durability:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"1374\" data-end=\"1418\"\u003eheat, moisture, and vibration resistance\u003c\/strong\u003e specific to marine conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1453\" data-end=\"1456\"\u003e\n\u003ch3 data-start=\"1458\" data-end=\"1495\"\u003e\u003cstrong data-start=\"1462\" data-end=\"1493\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1498\" data-end=\"1554\"\u003eV8 5.7L GM-based MerCruiser Tow Sports inboard engines\u003c\/li\u003e\n\u003cli data-start=\"1557\" data-end=\"1594\"\u003ePoints ignition systems (1985–1995)\u003c\/li\u003e\n\u003cli data-start=\"1597\" data-end=\"1660\"\u003eCommon in ski boats, wake boats, and inboard tow-sport setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1662\" data-end=\"1665\"\u003e\n\u003ch3 data-start=\"1667\" data-end=\"1709\"\u003e\u003cstrong data-start=\"1671\" data-end=\"1707\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1710\" data-end=\"2085\"\u003eThe \u003cstrong data-start=\"1714\" data-end=\"1736\"\u003e816761Q12 wire kit\u003c\/strong\u003e restores the kind of smooth, confident ignition your boat had when it was new. Each wire delivers consistent voltage to every plug, improving cold starts, idle quality, and throttle response. Low-resistance cores keep spark energy strong, while the rugged insulation ensures long life under the constant heat and vibration of a marine engine bay.\u003c\/p\u003e\n\u003cp data-start=\"2087\" data-end=\"2332\"\u003eWhen your tow boat is running long sets or idling between pulls, reliable spark means fewer misfires and cleaner performance. The pre-measured wires make installation quick and foolproof — just replace one wire at a time and you’re good to go.\u003c\/p\u003e\n\u003chr data-start=\"2334\" data-end=\"2337\"\u003e\n\u003ch3 data-start=\"2339\" data-end=\"2360\"\u003e\u003cstrong data-start=\"2343\" data-end=\"2358\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2361\" data-end=\"2663\"\u003eMercury’s OEM wires are built specifically for marine use — engineered for moisture protection, temperature extremes, and constant movement. Automotive wire sets can’t match that. Aftermarket options might look similar, but they often use lower-quality materials that wear out faster in salt or heat.\u003c\/p\u003e\n\u003cp data-start=\"2665\" data-end=\"2873\"\u003eA \u003cstrong data-start=\"2667\" data-end=\"2694\"\u003egenuine Quicksilver kit\u003c\/strong\u003e guarantees proper fit, correct resistance, and the durability Mercury engines are known for. It’s the same quality trusted by factory technicians and serious boat owners alike.\u003c\/p\u003e\n\u003chr data-start=\"2875\" data-end=\"2878\"\u003e\n\u003ch3 data-start=\"2880\" data-end=\"2893\"\u003e\u003cstrong data-start=\"2884\" data-end=\"2891\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2894\" data-end=\"3070\"\u003e\u003cstrong data-start=\"2894\" data-end=\"2950\"\u003eQ1: Which engines use the Quicksilver 816761Q12 kit?\u003c\/strong\u003e\u003cbr data-start=\"2950\" data-end=\"2953\"\u003eA: It fits \u003cstrong data-start=\"2964\" data-end=\"3034\"\u003eV8 5.7L GM-based MerCruiser Tow Sports inboard engines (1985–1995)\u003c\/strong\u003e with \u003cstrong data-start=\"3040\" data-end=\"3067\"\u003epoints ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3072\" data-end=\"3186\"\u003e\u003cstrong data-start=\"3072\" data-end=\"3102\"\u003eQ2: What comes in the kit?\u003c\/strong\u003e\u003cbr data-start=\"3102\" data-end=\"3105\"\u003eA: A full \u003cstrong data-start=\"3115\" data-end=\"3148\"\u003eset of eight spark plug wires\u003c\/strong\u003e, each pre-fitted with molded boots.\u003c\/p\u003e\n\u003cp data-start=\"3188\" data-end=\"3351\"\u003e\u003cstrong data-start=\"3188\" data-end=\"3237\"\u003eQ3: Are these wires safe for saltwater boats?\u003c\/strong\u003e\u003cbr data-start=\"3237\" data-end=\"3240\"\u003eA: Yes. The marine-rated insulation and connectors resist corrosion in both fresh and saltwater environments.\u003c\/p\u003e\n\u003cp data-start=\"3353\" data-end=\"3483\"\u003e\u003cstrong data-start=\"3353\" data-end=\"3382\"\u003eQ4: Is installation easy?\u003c\/strong\u003e\u003cbr data-start=\"3382\" data-end=\"3385\"\u003eA: Yes. Each wire is factory-length and ready to install — just match and replace one at a time.\u003c\/p\u003e\n\u003cp data-start=\"3485\" data-end=\"3626\"\u003e\u003cstrong data-start=\"3485\" data-end=\"3535\"\u003eQ5: Why use OEM wires instead of generic ones?\u003c\/strong\u003e\u003cbr data-start=\"3535\" data-end=\"3538\"\u003eA: OEM wires fit perfectly, last longer, and provide better spark under marine stress.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069374243,"sku":"84-816761Q12","price":92.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q12_main.jpg?v=1760631227"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-8-454-482-cid-engines-with-conventional-points-or-thunderbolt-ignition-84-816761q10","title":"Mercury – Quicksilver 816761Q10 Spark Plug Wire Kit | V8 GM MerCruiser Engines (454 \u0026 482 CID) | Points \u0026 Thunderbolt Ignition | 816761Q10","description":"\u003cp data-start=\"0\" data-end=\"144\"\u003e\u003cstrong data-start=\"0\" data-end=\"142\"\u003eMercury – Quicksilver 816761Q10 Spark Plug Wire Kit | V8 GM MerCruiser Engines (454 \u0026amp; 482 CID) | Points \u0026amp; Thunderbolt Ignition | 816761Q10\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"146\" data-end=\"149\"\u003e\n\u003ch3 data-start=\"151\" data-end=\"169\"\u003e\u003cstrong data-start=\"155\" data-end=\"167\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"170\" data-end=\"598\"\u003eWhen you turn the key, you want instant ignition — not hesitation. The \u003cstrong data-start=\"241\" data-end=\"286\"\u003eQuicksilver 816761Q10 Spark Plug Wire Kit\u003c\/strong\u003e keeps your classic \u003cstrong data-start=\"306\" data-end=\"357\"\u003eV8 GM-based MerCruiser engine (454 and 482 CID)\u003c\/strong\u003e firing strong and running smooth. Designed for both \u003cstrong data-start=\"410\" data-end=\"462\"\u003econventional points ignition systems (1977–1985)\u003c\/strong\u003e and \u003cstrong data-start=\"467\" data-end=\"502\"\u003eThunderbolt systems (1969–1981)\u003c\/strong\u003e, this OEM set delivers clean spark and dependable performance for vintage marine powerplants.\u003c\/p\u003e\n\u003cp data-start=\"600\" data-end=\"891\"\u003eEach wire is built to Mercury’s standards, cut to the exact length for your engine, and fitted with molded boots that seal out moisture. Whether you’re maintaining an old-school cruiser or keeping a big-block tow boat alive, these wires ensure the strong ignition your motor was built for.\u003c\/p\u003e\n\u003chr data-start=\"893\" data-end=\"896\"\u003e\n\u003ch3 data-start=\"898\" data-end=\"920\"\u003e\u003cstrong data-start=\"902\" data-end=\"918\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"923\" data-end=\"1011\"\u003e\n\u003cstrong data-start=\"923\" data-end=\"935\"\u003ePurpose:\u003c\/strong\u003e Restores reliable spark delivery for consistent ignition and performance.\u003c\/li\u003e\n\u003cli data-start=\"1014\" data-end=\"1153\"\u003e\n\u003cstrong data-start=\"1014\" data-end=\"1026\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"1031\" data-end=\"1081\"\u003eV8 GM-based MerCruiser engines (454 \u0026amp; 482 CID)\u003c\/strong\u003e using \u003cstrong data-start=\"1088\" data-end=\"1110\"\u003epoints (1977–1985)\u003c\/strong\u003e or \u003cstrong data-start=\"1114\" data-end=\"1150\"\u003eThunderbolt ignition (1969–1981)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1156\" data-end=\"1246\"\u003e\n\u003cstrong data-start=\"1156\" data-end=\"1173\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1183\" data-end=\"1216\"\u003eset of eight spark plug wires\u003c\/strong\u003e with molded plug-end boots.\u003c\/li\u003e\n\u003cli data-start=\"1249\" data-end=\"1342\"\u003e\n\u003cstrong data-start=\"1249\" data-end=\"1260\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1274\" data-end=\"1291\"\u003ecustom-length\u003c\/strong\u003e for the correct plug location and clean routing.\u003c\/li\u003e\n\u003cli data-start=\"1345\" data-end=\"1455\"\u003e\n\u003cstrong data-start=\"1345\" data-end=\"1360\"\u003eDurability:\u003c\/strong\u003e Built for \u003cstrong data-start=\"1371\" data-end=\"1422\"\u003emarine heat, vibration, and moisture resistance\u003c\/strong\u003e to prevent cracking or arcing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1457\" data-end=\"1460\"\u003e\n\u003ch3 data-start=\"1462\" data-end=\"1499\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1497\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1502\" data-end=\"1554\"\u003eGM-based MerCruiser 454 CID and 482 CID V8 engines\u003c\/li\u003e\n\u003cli data-start=\"1557\" data-end=\"1617\"\u003eConventional points and early Thunderbolt ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1620\" data-end=\"1690\"\u003eCommon on older sport boats, cruisers, and classic inboard\/outboards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1692\" data-end=\"1695\"\u003e\n\u003ch3 data-start=\"1697\" data-end=\"1739\"\u003e\u003cstrong data-start=\"1701\" data-end=\"1737\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1740\" data-end=\"2015\"\u003eThe \u003cstrong data-start=\"1744\" data-end=\"1761\"\u003e816761Q10 kit\u003c\/strong\u003e brings back the reliable spark your classic MerCruiser needs. With low-resistance cores and snug-fitting boots, these wires deliver a strong, even spark to every cylinder — reducing misfires, improving throttle response, and making cold starts easier.\u003c\/p\u003e\n\u003cp data-start=\"2017\" data-end=\"2239\"\u003eMarine-grade insulation helps protect against moisture and heat, keeping the spark focused where it belongs. The result? A smoother idle, better mid-range power, and a dependable engine that responds when you ask for it.\u003c\/p\u003e\n\u003chr data-start=\"2241\" data-end=\"2244\"\u003e\n\u003ch3 data-start=\"2246\" data-end=\"2267\"\u003e\u003cstrong data-start=\"2250\" data-end=\"2265\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2268\" data-end=\"2492\"\u003eVintage engines deserve precision parts. Mercury’s OEM plug wires are engineered for marine use — not automotive adaptation — with exact lengths, proper resistance, and durable insulation that can handle marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"2494\" data-end=\"2774\"\u003eAftermarket wire sets can look similar, but they often don’t match Mercury’s quality or fit. Using \u003cstrong data-start=\"2593\" data-end=\"2618\"\u003eQuicksilver OEM wires\u003c\/strong\u003e ensures perfect fitment, factory-level performance, and long-lasting reliability — so your classic engine keeps running like it did the day it was built.\u003c\/p\u003e\n\u003chr data-start=\"2776\" data-end=\"2779\"\u003e\n\u003ch3 data-start=\"2781\" data-end=\"2794\"\u003e\u003cstrong data-start=\"2785\" data-end=\"2792\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2795\" data-end=\"2995\"\u003e\u003cstrong data-start=\"2795\" data-end=\"2850\"\u003eQ1: What engines fit the Quicksilver 816761Q10 kit?\u003c\/strong\u003e\u003cbr data-start=\"2850\" data-end=\"2853\"\u003eA: It fits \u003cstrong data-start=\"2864\" data-end=\"2916\"\u003eV8 GM-based MerCruiser engines (454 and 482 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"2922\" data-end=\"2953\"\u003epoints ignition (1977–1985)\u003c\/strong\u003e or \u003cstrong data-start=\"2957\" data-end=\"2992\"\u003eThunderbolt systems (1969–1981)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2997\" data-end=\"3121\"\u003e\u003cstrong data-start=\"2997\" data-end=\"3036\"\u003eQ2: How many wires come in the kit?\u003c\/strong\u003e\u003cbr data-start=\"3036\" data-end=\"3039\"\u003eA: The kit includes \u003cstrong data-start=\"3059\" data-end=\"3085\"\u003eeight spark plug wires\u003c\/strong\u003e, each with molded plug-end boots.\u003c\/p\u003e\n\u003cp data-start=\"3123\" data-end=\"3263\"\u003e\u003cstrong data-start=\"3123\" data-end=\"3162\"\u003eQ3: Can these be used in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3162\" data-end=\"3165\"\u003eA: Yes. They’re built with corrosion-resistant materials for both salt and freshwater operation.\u003c\/p\u003e\n\u003cp data-start=\"3265\" data-end=\"3416\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3298\"\u003eQ4: Are they easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3298\" data-end=\"3301\"\u003eA: Very. The wires are cut to factory lengths — just replace them one at a time to keep the firing order correct.\u003c\/p\u003e\n\u003cp data-start=\"3418\" data-end=\"3602\"\u003e\u003cstrong data-start=\"3418\" data-end=\"3471\"\u003eQ5: Why use OEM wires instead of automotive ones?\u003c\/strong\u003e\u003cbr data-start=\"3471\" data-end=\"3474\"\u003eA: Marine engines face constant heat, vibration, and moisture — OEM wires are built for those conditions and will last longer.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069407011,"sku":"84-816761Q10","price":93.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q9_2.jpg?v=1761575223"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-mcm-3-0l-lx-with-delco-digital-ignition-84-816761q13","title":"Mercury – Quicksilver 816761Q13 Spark Plug Wire Kit | 3.0L \u0026 LX MerCruiser Engines | Delco Digital Ignition | 816761Q13","description":"\u003cp data-start=\"0\" data-end=\"125\"\u003e\u003cstrong data-start=\"0\" data-end=\"123\"\u003eMercury – Quicksilver 816761Q13 Spark Plug Wire Kit | 3.0L \u0026amp; LX MerCruiser Engines | Delco Digital Ignition | 816761Q13\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"127\" data-end=\"130\"\u003e\n\u003ch3 data-start=\"132\" data-end=\"150\"\u003e\u003cstrong data-start=\"136\" data-end=\"148\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"151\" data-end=\"509\"\u003eReliable ignition starts with the right connection. The \u003cstrong data-start=\"207\" data-end=\"252\"\u003eQuicksilver 816761Q13 Spark Plug Wire Kit\u003c\/strong\u003e keeps your \u003cstrong data-start=\"264\" data-end=\"310\"\u003e3.0L and LX MerCruiser engines (1990–1995)\u003c\/strong\u003e running smooth and firing strong. Designed for \u003cstrong data-start=\"358\" data-end=\"392\"\u003eDelco digital ignition systems\u003c\/strong\u003e, this OEM wire set ensures clean spark delivery, steady idle, and long-term reliability in real marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"511\" data-end=\"774\"\u003eEach wire is precision-cut to the exact length your engine needs, with snug-fitting boots that keep moisture out and the spark where it belongs. Built to Mercury’s high standards, it’s a simple upgrade that helps your boat start easy and perform like it should.\u003c\/p\u003e\n\u003chr data-start=\"776\" data-end=\"779\"\u003e\n\u003ch3 data-start=\"781\" data-end=\"803\"\u003e\u003cstrong data-start=\"785\" data-end=\"801\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"806\" data-end=\"899\"\u003e\n\u003cstrong data-start=\"806\" data-end=\"818\"\u003ePurpose:\u003c\/strong\u003e Replaces old or cracked plug wires to restore consistent ignition performance.\u003c\/li\u003e\n\u003cli data-start=\"902\" data-end=\"1008\"\u003e\n\u003cstrong data-start=\"902\" data-end=\"914\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"919\" data-end=\"965\"\u003e3.0L and LX MerCruiser engines (1990–1995)\u003c\/strong\u003e with \u003cstrong data-start=\"971\" data-end=\"1005\"\u003eDelco digital ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1011\" data-end=\"1117\"\u003e\n\u003cstrong data-start=\"1011\" data-end=\"1028\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1038\" data-end=\"1067\"\u003eset of 4 spark plug wires\u003c\/strong\u003e, each with molded boots at the spark plug ends.\u003c\/li\u003e\n\u003cli data-start=\"1120\" data-end=\"1206\"\u003e\n\u003cstrong data-start=\"1120\" data-end=\"1131\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1145\" data-end=\"1163\"\u003efactory-length\u003c\/strong\u003e for clean routing and easy installation.\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1323\"\u003e\n\u003cstrong data-start=\"1209\" data-end=\"1224\"\u003eDurability:\u003c\/strong\u003e Built for \u003cstrong data-start=\"1235\" data-end=\"1292\"\u003emarine-grade heat, vibration, and moisture resistance\u003c\/strong\u003e to ensure long service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1325\" data-end=\"1328\"\u003e\n\u003ch3 data-start=\"1330\" data-end=\"1367\"\u003e\u003cstrong data-start=\"1334\" data-end=\"1365\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1370\" data-end=\"1414\"\u003e3.0L and LX MerCruiser engines (1990–1995)\u003c\/li\u003e\n\u003cli data-start=\"1417\" data-end=\"1449\"\u003eDelco digital ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1452\" data-end=\"1512\"\u003eCommon in runabouts, compact cruisers, and small tow boats\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1514\" data-end=\"1517\"\u003e\n\u003ch3 data-start=\"1519\" data-end=\"1561\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1559\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1562\" data-end=\"1831\"\u003eThe \u003cstrong data-start=\"1566\" data-end=\"1579\"\u003e816761Q13\u003c\/strong\u003e kit keeps your ignition system firing efficiently, reducing misfires and improving throttle response. With low-resistance wire cores, it delivers full spark energy to every cylinder, giving you smoother idle, better fuel economy, and quicker starts.\u003c\/p\u003e\n\u003cp data-start=\"1833\" data-end=\"2108\"\u003eThe heavy-duty insulation stands up to marine heat and moisture, while the boots seal tight to prevent corrosion. Each wire is cut to fit, so installation is straightforward — swap them out one at a time, and you’ll be back on the water with reliable spark and clean power.\u003c\/p\u003e\n\u003chr data-start=\"2110\" data-end=\"2113\"\u003e\n\u003ch3 data-start=\"2115\" data-end=\"2136\"\u003e\u003cstrong data-start=\"2119\" data-end=\"2134\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2137\" data-end=\"2475\"\u003eMercury’s OEM plug wires are purpose-built for marine use — not repurposed automotive parts. Every Quicksilver set is tested for correct resistance, flexibility, and insulation integrity under real-world conditions. Aftermarket versions often lack the proper fit or use lower-grade insulation that fails early in the marine environment.\u003c\/p\u003e\n\u003cp data-start=\"2477\" data-end=\"2658\"\u003eWith \u003cstrong data-start=\"2482\" data-end=\"2511\"\u003egenuine Quicksilver wires\u003c\/strong\u003e, you’re getting the exact fit and performance Mercury intended, along with the durability to handle years of heat, vibration, and salt exposure.\u003c\/p\u003e\n\u003chr data-start=\"2660\" data-end=\"2663\"\u003e\n\u003ch3 data-start=\"2665\" data-end=\"2678\"\u003e\u003cstrong data-start=\"2669\" data-end=\"2676\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2679\" data-end=\"2838\"\u003e\u003cstrong data-start=\"2679\" data-end=\"2735\"\u003eQ1: Which engines fit the Quicksilver 816761Q13 kit?\u003c\/strong\u003e\u003cbr data-start=\"2735\" data-end=\"2738\"\u003eA: It fits \u003cstrong data-start=\"2749\" data-end=\"2795\"\u003e3.0L and LX MerCruiser engines (1990–1995)\u003c\/strong\u003e with \u003cstrong data-start=\"2801\" data-end=\"2835\"\u003eDelco digital ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2840\" data-end=\"2964\"\u003e\u003cstrong data-start=\"2840\" data-end=\"2876\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"2876\" data-end=\"2879\"\u003eA: The kit includes \u003cstrong data-start=\"2899\" data-end=\"2924\"\u003efour spark plug wires\u003c\/strong\u003e, each pre-fitted with plug-end boots.\u003c\/p\u003e\n\u003cp data-start=\"2966\" data-end=\"3102\"\u003e\u003cstrong data-start=\"2966\" data-end=\"3000\"\u003eQ3: Can I install them myself?\u003c\/strong\u003e\u003cbr data-start=\"3000\" data-end=\"3003\"\u003eA: Yes. Replace the wires one at a time to keep the firing order correct — it’s a simple DIY job.\u003c\/p\u003e\n\u003cp data-start=\"3104\" data-end=\"3255\"\u003e\u003cstrong data-start=\"3104\" data-end=\"3151\"\u003eQ4: Are these wires safe for saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"3151\" data-end=\"3154\"\u003eA: Absolutely. They’re made from corrosion-resistant materials designed for the marine environment.\u003c\/p\u003e\n\u003cp data-start=\"3257\" data-end=\"3414\"\u003e\u003cstrong data-start=\"3257\" data-end=\"3286\"\u003eQ5: Why choose OEM wires?\u003c\/strong\u003e\u003cbr data-start=\"3286\" data-end=\"3289\"\u003eA: OEM wires provide the right resistance, perfect fit, and long-term reliability that aftermarket parts often can’t match.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069472547,"sku":"84-816761Q13","price":54.08,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q13_main.jpg?v=1760631221"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-8-305-350-cid-engines-with-thunderbolt-iv-and-v-ignition-84-816761q17","title":"Mercury – Quicksilver 816761Q17 Spark Plug Wire Kit | V8 GM MerCruiser (LH) Engines (305 \u0026 350 CID) | Thunderbolt IV Ignition | 816761Q17","description":"\u003cp data-start=\"0\" data-end=\"143\"\u003e\u003cstrong data-start=\"0\" data-end=\"141\"\u003eMercury – Quicksilver 816761Q17 Spark Plug Wire Kit | V8 GM MerCruiser (LH) Engines (305 \u0026amp; 350 CID) | Thunderbolt IV Ignition | 816761Q17\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"145\" data-end=\"148\"\u003e\n\u003ch3 data-start=\"150\" data-end=\"168\"\u003e\u003cstrong data-start=\"154\" data-end=\"166\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"169\" data-end=\"472\"\u003eYour engine’s spark system is its heartbeat — and strong, steady spark is key to dependable power. The \u003cstrong data-start=\"272\" data-end=\"317\"\u003eQuicksilver 816761Q17 Spark Plug Wire Kit\u003c\/strong\u003e keeps that spark strong in \u003cstrong data-start=\"345\" data-end=\"407\"\u003eV8 left-hand rotation MerCruiser engines (305 and 350 CID)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"422\" data-end=\"469\"\u003eThunderbolt IV ignition systems (1993–2003)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"474\" data-end=\"807\"\u003eThis OEM kit is built for the realities of boating: salt air, vibration, and heat. Each wire is the right length for your setup, with molded boots that lock securely onto the plugs for a tight, moisture-resistant fit. Swap them in and you’ll instantly restore smooth idle, clean acceleration, and confident ignition on every start.\u003c\/p\u003e\n\u003chr data-start=\"809\" data-end=\"812\"\u003e\n\u003ch3 data-start=\"814\" data-end=\"836\"\u003e\u003cstrong data-start=\"818\" data-end=\"834\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"839\" data-end=\"943\"\u003e\n\u003cstrong data-start=\"839\" data-end=\"851\"\u003ePurpose:\u003c\/strong\u003e Replaces worn or cracked wires to restore full ignition performance and prevent misfires.\u003c\/li\u003e\n\u003cli data-start=\"946\" data-end=\"1093\"\u003e\n\u003cstrong data-start=\"946\" data-end=\"958\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"963\" data-end=\"1037\"\u003eV8 LH (left-hand rotation) GM-based MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"1043\" data-end=\"1090\"\u003eThunderbolt IV ignition systems (1993–2003)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1096\" data-end=\"1206\"\u003e\n\u003cstrong data-start=\"1096\" data-end=\"1113\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1123\" data-end=\"1150\"\u003eset of spark plug wires\u003c\/strong\u003e with molded plug-end boots for easy, snug connection.\u003c\/li\u003e\n\u003cli data-start=\"1209\" data-end=\"1296\"\u003e\n\u003cstrong data-start=\"1209\" data-end=\"1220\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1234\" data-end=\"1252\"\u003efactory-length\u003c\/strong\u003e for proper routing and tidy installation.\u003c\/li\u003e\n\u003cli data-start=\"1299\" data-end=\"1412\"\u003e\n\u003cstrong data-start=\"1299\" data-end=\"1321\"\u003eMarine Durability:\u003c\/strong\u003e Built for \u003cstrong data-start=\"1332\" data-end=\"1376\"\u003eheat, moisture, and vibration resistance\u003c\/strong\u003e in demanding marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1414\" data-end=\"1417\"\u003e\n\u003ch3 data-start=\"1419\" data-end=\"1456\"\u003e\u003cstrong data-start=\"1423\" data-end=\"1454\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1459\" data-end=\"1516\"\u003eGM-based V8 MerCruiser LH engines (305 CID and 350 CID)\u003c\/li\u003e\n\u003cli data-start=\"1519\" data-end=\"1564\"\u003eThunderbolt IV ignition systems (1993–2003)\u003c\/li\u003e\n\u003cli data-start=\"1567\" data-end=\"1636\"\u003eCommon on inboard\/outboard cruisers, tow boats, and sport runabouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1638\" data-end=\"1641\"\u003e\n\u003ch3 data-start=\"1643\" data-end=\"1685\"\u003e\u003cstrong data-start=\"1647\" data-end=\"1683\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1686\" data-end=\"1942\"\u003eThe \u003cstrong data-start=\"1690\" data-end=\"1703\"\u003e816761Q17\u003c\/strong\u003e wire set helps your ignition fire cleaner and stronger, giving smoother idle, quicker starts, and a steady pull at any speed. Each wire’s low-resistance core maintains strong spark energy for complete combustion and efficient fuel burn.\u003c\/p\u003e\n\u003cp data-start=\"1944\" data-end=\"2233\"\u003eThe heavy-duty insulation won’t crack under heat or stiffen over time, while the snug-fitting boots keep out water and corrosion. Installation is simple — replace one wire at a time to keep your firing order intact — and once fitted, you’ll notice the engine running quieter and cleaner.\u003c\/p\u003e\n\u003chr data-start=\"2235\" data-end=\"2238\"\u003e\n\u003ch3 data-start=\"2240\" data-end=\"2261\"\u003e\u003cstrong data-start=\"2244\" data-end=\"2259\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2262\" data-end=\"2560\"\u003eMercury’s OEM plug wires are built specifically for marine use — not modified automotive parts. Every Quicksilver wire is tested for correct resistance, flexibility, and temperature tolerance. Aftermarket options often miss on length or insulation quality, leading to early failure or weak spark.\u003c\/p\u003e\n\u003cp data-start=\"2562\" data-end=\"2792\"\u003eA \u003cstrong data-start=\"2564\" data-end=\"2596\"\u003egenuine Quicksilver wire kit\u003c\/strong\u003e means exact fit, consistent performance, and the peace of mind that comes with Mercury’s proven design. It’s the same ignition quality your engine had when it left the factory — just new again.\u003c\/p\u003e\n\u003chr data-start=\"2794\" data-end=\"2797\"\u003e\n\u003ch3 data-start=\"2799\" data-end=\"2812\"\u003e\u003cstrong data-start=\"2803\" data-end=\"2810\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2813\" data-end=\"2991\"\u003e\u003cstrong data-start=\"2813\" data-end=\"2868\"\u003eQ1: What engines use the Quicksilver 816761Q17 kit?\u003c\/strong\u003e\u003cbr data-start=\"2868\" data-end=\"2871\"\u003eA: It fits \u003cstrong data-start=\"2882\" data-end=\"2935\"\u003eV8 LH GM-based MerCruiser engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"2941\" data-end=\"2988\"\u003eThunderbolt IV ignition systems (1993–2003)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2993\" data-end=\"3137\"\u003e\u003cstrong data-start=\"2993\" data-end=\"3028\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"3028\" data-end=\"3031\"\u003eA: A complete \u003cstrong data-start=\"3045\" data-end=\"3072\"\u003eset of spark plug wires\u003c\/strong\u003e, each with molded plug boots for a precise, weather-tight fit.\u003c\/p\u003e\n\u003cp data-start=\"3139\" data-end=\"3269\"\u003e\u003cstrong data-start=\"3139\" data-end=\"3171\"\u003eQ3: Can I install it myself?\u003c\/strong\u003e\u003cbr data-start=\"3171\" data-end=\"3174\"\u003eA: Yes. Replace one wire at a time to maintain firing order — it’s a straightforward DIY job.\u003c\/p\u003e\n\u003cp data-start=\"3271\" data-end=\"3432\"\u003e\u003cstrong data-start=\"3271\" data-end=\"3311\"\u003eQ4: Are these wires saltwater-ready?\u003c\/strong\u003e\u003cbr data-start=\"3311\" data-end=\"3314\"\u003eA: Absolutely. The materials and terminals are corrosion-resistant and built to perform in both salt and freshwater.\u003c\/p\u003e\n\u003cp data-start=\"3434\" data-end=\"3602\"\u003e\u003cstrong data-start=\"3434\" data-end=\"3467\"\u003eQ5: Why OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3467\" data-end=\"3470\"\u003eA: OEM wires guarantee the right length, correct resistance, and long-term marine durability that aftermarket options can’t match.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069505315,"sku":"84-816761Q17","price":76.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q17.jpg?v=1761577091"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-6-282-cid-engines-with-thunderbolt-iv-ignition-84-816761q16","title":"Mercury – Quicksilver 816761Q16 Spark Plug Wire Kit | V6 MerCruiser Engines | Thunderbolt IV Ignition | 816761Q16","description":"\u003cp data-start=\"0\" data-end=\"119\"\u003e\u003cstrong data-start=\"0\" data-end=\"117\"\u003eMercury – Quicksilver 816761Q16 Spark Plug Wire Kit | V6 MerCruiser Engines | Thunderbolt IV Ignition | 816761Q16\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"121\" data-end=\"124\"\u003e\n\u003ch3 data-start=\"126\" data-end=\"144\"\u003e\u003cstrong data-start=\"130\" data-end=\"142\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"145\" data-end=\"541\"\u003eSmooth, reliable ignition is what keeps your boat running like it should. The \u003cstrong data-start=\"223\" data-end=\"268\"\u003eQuicksilver 816761Q16 Spark Plug Wire Kit\u003c\/strong\u003e brings your \u003cstrong data-start=\"281\" data-end=\"317\"\u003eV6 MerCruiser engine (1985–2003)\u003c\/strong\u003e back to that factory-fresh performance. Built for \u003cstrong data-start=\"368\" data-end=\"403\"\u003eThunderbolt IV ignition systems\u003c\/strong\u003e, this OEM wire set restores clean spark delivery, steady idle, and quick starts — everything you need for dependable days on the water.\u003c\/p\u003e\n\u003cp data-start=\"543\" data-end=\"793\"\u003eEach wire is precision-cut for your engine’s exact layout and fitted with molded boots that lock tightly to the plugs, keeping moisture out and spark energy in. It’s a simple replacement that pays off with smoother running and long-term durability.\u003c\/p\u003e\n\u003chr data-start=\"795\" data-end=\"798\"\u003e\n\u003ch3 data-start=\"800\" data-end=\"822\"\u003e\u003cstrong data-start=\"804\" data-end=\"820\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"825\" data-end=\"914\"\u003e\n\u003cstrong data-start=\"825\" data-end=\"837\"\u003ePurpose:\u003c\/strong\u003e Replaces worn or corroded plug wires to restore full ignition performance.\u003c\/li\u003e\n\u003cli data-start=\"917\" data-end=\"1024\"\u003e\n\u003cstrong data-start=\"917\" data-end=\"929\"\u003eFitment:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"943\" data-end=\"980\"\u003eV6 MerCruiser engines (1985–2003)\u003c\/strong\u003e with \u003cstrong data-start=\"986\" data-end=\"1021\"\u003eThunderbolt IV ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1027\" data-end=\"1133\"\u003e\n\u003cstrong data-start=\"1027\" data-end=\"1044\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1054\" data-end=\"1081\"\u003eset of spark plug wires\u003c\/strong\u003e with molded plug-end boots for secure connection.\u003c\/li\u003e\n\u003cli data-start=\"1136\" data-end=\"1214\"\u003e\n\u003cstrong data-start=\"1136\" data-end=\"1147\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1161\" data-end=\"1178\"\u003ecustom-length\u003c\/strong\u003e for proper fit and clean routing.\u003c\/li\u003e\n\u003cli data-start=\"1217\" data-end=\"1321\"\u003e\n\u003cstrong data-start=\"1217\" data-end=\"1239\"\u003eMarine Durability:\u003c\/strong\u003e Built to handle \u003cstrong data-start=\"1256\" data-end=\"1289\"\u003eheat, vibration, and moisture\u003c\/strong\u003e found in marine environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1323\" data-end=\"1326\"\u003e\n\u003ch3 data-start=\"1328\" data-end=\"1365\"\u003e\u003cstrong data-start=\"1332\" data-end=\"1363\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1368\" data-end=\"1426\"\u003eV6 MerCruiser inboard and sterndrive engines (1985–2003)\u003c\/li\u003e\n\u003cli data-start=\"1429\" data-end=\"1462\"\u003eThunderbolt IV ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1465\" data-end=\"1529\"\u003eCommon on family cruisers, sport boats, and mid-size runabouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1531\" data-end=\"1534\"\u003e\n\u003ch3 data-start=\"1536\" data-end=\"1578\"\u003e\u003cstrong data-start=\"1540\" data-end=\"1576\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1579\" data-end=\"1885\"\u003eThe \u003cstrong data-start=\"1583\" data-end=\"1605\"\u003e816761Q16 wire kit\u003c\/strong\u003e delivers strong, consistent voltage to every plug, helping your engine start faster, idle smoother, and accelerate more cleanly. The low-resistance cores ensure each cylinder fires evenly, while the marine-rated insulation protects against heat, salt, and engine-bay vibration.\u003c\/p\u003e\n\u003cp data-start=\"1887\" data-end=\"2155\"\u003eYou’ll notice immediate improvements in throttle response and overall reliability. Installation is straightforward — just replace one wire at a time to maintain the correct firing order. Once in place, you’ll have years of dependable spark and confident performance.\u003c\/p\u003e\n\u003chr data-start=\"2157\" data-end=\"2160\"\u003e\n\u003ch3 data-start=\"2162\" data-end=\"2183\"\u003e\u003cstrong data-start=\"2166\" data-end=\"2181\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2184\" data-end=\"2470\"\u003eMercury’s OEM wires are built specifically for marine use — with the right resistance, perfect length, and materials that hold up to the heat and moisture of life on the water. Aftermarket wires might look similar but can vary in size or resistance, leading to weak spark or misfires.\u003c\/p\u003e\n\u003cp data-start=\"2472\" data-end=\"2647\"\u003eWith \u003cstrong data-start=\"2477\" data-end=\"2502\"\u003eQuicksilver OEM wires\u003c\/strong\u003e, you get the exact fit and dependable ignition your engine was designed for. They’re proven in the same conditions your boat faces every trip.\u003c\/p\u003e\n\u003chr data-start=\"2649\" data-end=\"2652\"\u003e\n\u003ch3 data-start=\"2654\" data-end=\"2667\"\u003e\u003cstrong data-start=\"2658\" data-end=\"2665\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2668\" data-end=\"2827\"\u003e\u003cstrong data-start=\"2668\" data-end=\"2723\"\u003eQ1: What engines use the Quicksilver 816761Q16 kit?\u003c\/strong\u003e\u003cbr data-start=\"2723\" data-end=\"2726\"\u003eA: It fits \u003cstrong data-start=\"2737\" data-end=\"2774\"\u003eV6 MerCruiser engines (1985–2003)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"2789\" data-end=\"2824\"\u003eThunderbolt IV ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2829\" data-end=\"2954\"\u003e\u003cstrong data-start=\"2829\" data-end=\"2865\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"2865\" data-end=\"2868\"\u003eA: A complete set of \u003cstrong data-start=\"2889\" data-end=\"2909\"\u003espark plug wires\u003c\/strong\u003e — one for each plug, all with molded ends.\u003c\/p\u003e\n\u003cp data-start=\"2956\" data-end=\"3091\"\u003e\u003cstrong data-start=\"2956\" data-end=\"2997\"\u003eQ3: Can these wires handle saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2997\" data-end=\"3000\"\u003eA: Yes. They’re made with corrosion-resistant materials for both salt and freshwater use.\u003c\/p\u003e\n\u003cp data-start=\"3093\" data-end=\"3218\"\u003e\u003cstrong data-start=\"3093\" data-end=\"3126\"\u003eQ4: Are they easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3126\" data-end=\"3129\"\u003eA: Very. Each wire is pre-cut to length — just replace them one by one and you’re done.\u003c\/p\u003e\n\u003cp data-start=\"3220\" data-end=\"3367\"\u003e\u003cstrong data-start=\"3220\" data-end=\"3243\"\u003eQ5: Why choose OEM?\u003c\/strong\u003e\u003cbr data-start=\"3243\" data-end=\"3246\"\u003eA: OEM wires guarantee a perfect fit, longer lifespan, and factory-level performance that aftermarket sets can’t match.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936069538083,"sku":"84-816761Q16","price":68.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816761q16_main.jpg?v=1760631226"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-red-fits-gm-v-8-305-350-377-cid-engines-with-mercury-ignition-84-816608q83","title":"Mercury – Quicksilver 816608Q83 Red Wire Spark Plug Wire Kit | V8 GM MerCruiser Engines (305, 350, 377 CID) | Mercury Ignition | 816608Q83","description":"\u003cp data-start=\"0\" data-end=\"144\"\u003e\u003cstrong data-start=\"0\" data-end=\"142\"\u003eMercury – Quicksilver 816608Q83 Red Wire Spark Plug Wire Kit | V8 GM MerCruiser Engines (305, 350, 377 CID) | Mercury Ignition | 816608Q83\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"146\" data-end=\"149\"\u003e\n\u003ch3 data-start=\"151\" data-end=\"169\"\u003e\u003cstrong data-start=\"155\" data-end=\"167\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"170\" data-end=\"415\"\u003eGood spark is what keeps your boat running smooth and strong. The \u003cstrong data-start=\"236\" data-end=\"290\"\u003eQuicksilver 816608Q83 Red Wire Spark Plug Wire Kit\u003c\/strong\u003e is built for \u003cstrong data-start=\"304\" data-end=\"362\"\u003eV8 GM-based MerCruiser engines (305, 350, and 377 CID)\u003c\/strong\u003e that use \u003cstrong data-start=\"372\" data-end=\"412\"\u003eMercury ignition systems (1999–2001)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"417\" data-end=\"719\"\u003eEach wire is cut to the exact length for your setup, with molded boots that fit snug and seal out moisture. The red jacket looks clean under the cowl, but it’s more than just color — it’s made from heat-resistant, marine-grade insulation that stands up to salt, vibration, and long days on the water.\u003c\/p\u003e\n\u003chr data-start=\"721\" data-end=\"724\"\u003e\n\u003ch3 data-start=\"726\" data-end=\"748\"\u003e\u003cstrong data-start=\"730\" data-end=\"746\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"751\" data-end=\"832\"\u003e\n\u003cstrong data-start=\"751\" data-end=\"763\"\u003ePurpose:\u003c\/strong\u003e Replaces worn or weak plug wires to bring back strong, even spark.\u003c\/li\u003e\n\u003cli data-start=\"835\" data-end=\"950\"\u003e\n\u003cstrong data-start=\"835\" data-end=\"847\"\u003eFitment:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"861\" data-end=\"909\"\u003eV8 GM MerCruiser engines (305, 350, 377 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"915\" data-end=\"947\"\u003eMercury ignition (1999–2001)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"953\" data-end=\"1052\"\u003e\n\u003cstrong data-start=\"953\" data-end=\"970\"\u003eKit Includes:\u003c\/strong\u003e \u003cstrong data-start=\"971\" data-end=\"990\"\u003eEight red wires\u003c\/strong\u003e with molded plug boots, each cut to factory-correct length.\u003c\/li\u003e\n\u003cli data-start=\"1055\" data-end=\"1137\"\u003e\n\u003cstrong data-start=\"1055\" data-end=\"1070\"\u003eDurability:\u003c\/strong\u003e Marine-rated construction that resists heat, oil, and corrosion.\u003c\/li\u003e\n\u003cli data-start=\"1140\" data-end=\"1240\"\u003e\n\u003cstrong data-start=\"1140\" data-end=\"1156\"\u003ePerformance:\u003c\/strong\u003e Delivers consistent voltage and keeps spark energy steady through all RPM ranges.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1242\" data-end=\"1245\"\u003e\n\u003ch3 data-start=\"1247\" data-end=\"1284\"\u003e\u003cstrong data-start=\"1251\" data-end=\"1282\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1287\" data-end=\"1339\"\u003eGM-based MerCruiser V8 engines (305, 350, 377 CID)\u003c\/li\u003e\n\u003cli data-start=\"1342\" data-end=\"1391\"\u003eMercury ignition systems, model years 1999–2001\u003c\/li\u003e\n\u003cli data-start=\"1394\" data-end=\"1455\"\u003eCommon in inboards, tow-sports boats, and mid-size cruisers\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1457\" data-end=\"1460\"\u003e\n\u003ch3 data-start=\"1462\" data-end=\"1504\"\u003e\u003cstrong data-start=\"1466\" data-end=\"1502\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1505\" data-end=\"1774\"\u003eA fresh wire set can do more for your engine than you think. The \u003cstrong data-start=\"1570\" data-end=\"1583\"\u003e816608Q83\u003c\/strong\u003e restores clean spark delivery across all cylinders, helping your motor fire instantly and run smoother under load. You’ll feel crisper throttle response and a stronger pull when it counts.\u003c\/p\u003e\n\u003cp data-start=\"1776\" data-end=\"2043\"\u003eThe heavy-duty insulation stays flexible even in hot engine bays, while the snug boots keep out water and corrosion. Because every wire is the right length from the factory, routing is neat and simple — replace one at a time and you’re back on the water in no time.\u003c\/p\u003e\n\u003chr data-start=\"2045\" data-end=\"2048\"\u003e\n\u003ch3 data-start=\"2050\" data-end=\"2071\"\u003e\u003cstrong data-start=\"2054\" data-end=\"2069\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2072\" data-end=\"2354\"\u003eMercury builds their ignition parts for life on the water — constant heat, vibration, and exposure that most aftermarket brands never test for. The OEM wires are made with the right resistance, proper core materials, and perfectly molded ends to fit your engine the way it should.\u003c\/p\u003e\n\u003cp data-start=\"2356\" data-end=\"2627\"\u003eAftermarket wires might look close, but they can be off by an inch or two in length or lose insulation strength after a season. \u003cstrong data-start=\"2484\" data-end=\"2503\"\u003eQuicksilver OEM\u003c\/strong\u003e gives you peace of mind: perfect fit, proven durability, and the same quality that came with your engine when it was new.\u003c\/p\u003e\n\u003chr data-start=\"2629\" data-end=\"2632\"\u003e\n\u003ch3 data-start=\"2634\" data-end=\"2647\"\u003e\u003cstrong data-start=\"2638\" data-end=\"2645\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2648\" data-end=\"2808\"\u003e\u003cstrong data-start=\"2648\" data-end=\"2691\"\u003eQ1: What engines fit the 816608Q83 kit?\u003c\/strong\u003e\u003cbr data-start=\"2691\" data-end=\"2694\"\u003eA: It fits \u003cstrong data-start=\"2705\" data-end=\"2759\"\u003eV8 GM-based MerCruiser engines (305, 350, 377 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"2765\" data-end=\"2805\"\u003eMercury ignition systems (1999–2001)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2810\" data-end=\"2913\"\u003e\u003cstrong data-start=\"2810\" data-end=\"2834\"\u003eQ2: What’s included?\u003c\/strong\u003e\u003cbr data-start=\"2834\" data-end=\"2837\"\u003eA: A complete \u003cstrong data-start=\"2851\" data-end=\"2877\"\u003eset of eight red wires\u003c\/strong\u003e, each pre-fitted with plug boots.\u003c\/p\u003e\n\u003cp data-start=\"2915\" data-end=\"3044\"\u003e\u003cstrong data-start=\"2915\" data-end=\"2952\"\u003eQ3: Can I use these in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"2952\" data-end=\"2955\"\u003eA: Absolutely. The marine-grade insulation and terminals are built to resist corrosion.\u003c\/p\u003e\n\u003cp data-start=\"3046\" data-end=\"3168\"\u003e\u003cstrong data-start=\"3046\" data-end=\"3077\"\u003eQ4: Is installation simple?\u003c\/strong\u003e\u003cbr data-start=\"3077\" data-end=\"3080\"\u003eA: Yes. Swap them one by one to keep the firing order right — no special tools needed.\u003c\/p\u003e\n\u003cp data-start=\"3170\" data-end=\"3331\"\u003e\u003cstrong data-start=\"3170\" data-end=\"3212\"\u003eQ5: Why go OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3212\" data-end=\"3215\"\u003eA: OEM wires fit perfectly, last longer, and deliver the consistent spark Mercury engines need for smooth running.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936070750499,"sku":"84-816608Q83","price":91.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816608q83_main.jpg?v=1760631219"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-fits-black-scorpion-tow-sports-with-delco-hei-ignition-84-816608q81","title":"Mercury – Quicksilver 816608Q81 Red Wire Spark Plug Wire Kit | MerCruiser Inboard Tow Sports Engines | Delco HEI Ignition | 816608Q81","description":"\u003cp data-start=\"0\" data-end=\"139\"\u003e\u003cstrong data-start=\"0\" data-end=\"137\"\u003eMercury – Quicksilver 816608Q81 Red Wire Spark Plug Wire Kit | MerCruiser Inboard Tow Sports Engines | Delco HEI Ignition | 816608Q81\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"141\" data-end=\"144\"\u003e\n\u003ch3 data-start=\"146\" data-end=\"164\"\u003e\u003cstrong data-start=\"150\" data-end=\"162\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"165\" data-end=\"565\"\u003eYour ignition system works hard every time you hit the key, and it needs solid, reliable plug wires to keep your engine performing like it should. The \u003cstrong data-start=\"316\" data-end=\"370\"\u003eQuicksilver 816608Q81 Red Wire Spark Plug Wire Kit\u003c\/strong\u003e is built for \u003cstrong data-start=\"384\" data-end=\"437\"\u003eMerCruiser inboard tow-sports engines (1999–2001)\u003c\/strong\u003e with \u003cstrong data-start=\"443\" data-end=\"473\"\u003eDelco HEI ignition systems\u003c\/strong\u003e, delivering strong, consistent spark and long-term reliability in real marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"567\" data-end=\"820\"\u003eEach wire is precision-cut to the correct length for easy routing and a perfect fit. With heavy-duty red insulation and marine-grade connectors, these wires are made to handle heat, vibration, and moisture — the kind of punishment boats see every day.\u003c\/p\u003e\n\u003chr data-start=\"822\" data-end=\"825\"\u003e\n\u003ch3 data-start=\"827\" data-end=\"849\"\u003e\u003cstrong data-start=\"831\" data-end=\"847\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"852\" data-end=\"947\"\u003e\n\u003cstrong data-start=\"852\" data-end=\"864\"\u003ePurpose:\u003c\/strong\u003e Restores strong ignition performance by replacing worn or aged spark plug wires.\u003c\/li\u003e\n\u003cli data-start=\"950\" data-end=\"1068\"\u003e\n\u003cstrong data-start=\"950\" data-end=\"962\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"967\" data-end=\"1020\"\u003eMerCruiser inboard tow-sports engines (1999–2001)\u003c\/strong\u003e equipped with \u003cstrong data-start=\"1035\" data-end=\"1065\"\u003eDelco HEI ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"1071\" data-end=\"1180\"\u003e\n\u003cstrong data-start=\"1071\" data-end=\"1088\"\u003eKit Contents:\u003c\/strong\u003e Includes a \u003cstrong data-start=\"1100\" data-end=\"1142\"\u003ecomplete set of 8 red spark plug wires\u003c\/strong\u003e with molded boots at the plug ends.\u003c\/li\u003e\n\u003cli data-start=\"1183\" data-end=\"1284\"\u003e\n\u003cstrong data-start=\"1183\" data-end=\"1194\"\u003eDesign:\u003c\/strong\u003e Each lead is \u003cstrong data-start=\"1208\" data-end=\"1239\"\u003ecut to exact factory length\u003c\/strong\u003e for proper routing and clean installation.\u003c\/li\u003e\n\u003cli data-start=\"1287\" data-end=\"1404\"\u003e\n\u003cstrong data-start=\"1287\" data-end=\"1304\"\u003eMarine Grade:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"1320\" data-end=\"1367\"\u003eendurance, flexibility, and heat resistance\u003c\/strong\u003e in demanding boating environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1406\" data-end=\"1409\"\u003e\n\u003ch3 data-start=\"1411\" data-end=\"1448\"\u003e\u003cstrong data-start=\"1415\" data-end=\"1446\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1451\" data-end=\"1515\"\u003eMerCruiser inboard tow-sports engines (V8 GM-based, 1999–2001)\u003c\/li\u003e\n\u003cli data-start=\"1518\" data-end=\"1546\"\u003eDelco HEI ignition systems\u003c\/li\u003e\n\u003cli data-start=\"1549\" data-end=\"1621\"\u003eCommon in wake boats, ski boats, and high-performance tow-sport setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1623\" data-end=\"1626\"\u003e\n\u003ch3 data-start=\"1628\" data-end=\"1670\"\u003e\u003cstrong data-start=\"1632\" data-end=\"1668\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1671\" data-end=\"1936\"\u003eThe \u003cstrong data-start=\"1675\" data-end=\"1697\"\u003e816608Q81 wire kit\u003c\/strong\u003e brings your ignition system back to peak performance. Each wire delivers low-resistance conductivity to keep spark energy strong from the distributor to each plug. The result — cleaner starts, smoother idle, and steady power under load.\u003c\/p\u003e\n\u003cp data-start=\"1938\" data-end=\"2223\"\u003eThe marine-rated insulation resists cracking, fading, and moisture, even after long days in the sun or spray. With snug-fitting boots and factory-cut lengths, these wires install easily and stay locked in place, giving your engine the reliable spark it needs to perform on every run.\u003c\/p\u003e\n\u003chr data-start=\"2225\" data-end=\"2228\"\u003e\n\u003ch3 data-start=\"2230\" data-end=\"2251\"\u003e\u003cstrong data-start=\"2234\" data-end=\"2249\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2252\" data-end=\"2516\"\u003eMercury’s OEM ignition components are built for real-world marine use — not repurposed automotive parts. Every Quicksilver wire set is tested for proper resistance, heat tolerance, and flexibility, ensuring it won’t fail under vibration or exposure to saltwater.\u003c\/p\u003e\n\u003cp data-start=\"2518\" data-end=\"2736\"\u003eAftermarket wire sets might fit, but they rarely match Mercury’s standards for precision and longevity. With OEM, you’re getting the exact wires your engine was designed to run — built for performance, built to last.\u003c\/p\u003e\n\u003chr data-start=\"2738\" data-end=\"2741\"\u003e\n\u003ch3 data-start=\"2743\" data-end=\"2756\"\u003e\u003cstrong data-start=\"2747\" data-end=\"2754\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2757\" data-end=\"2918\"\u003e\u003cstrong data-start=\"2757\" data-end=\"2812\"\u003eQ1: What engines fit the Quicksilver 816608Q81 kit?\u003c\/strong\u003e\u003cbr data-start=\"2812\" data-end=\"2815\"\u003eA: It fits \u003cstrong data-start=\"2826\" data-end=\"2879\"\u003eMerCruiser inboard tow-sports engines (1999–2001)\u003c\/strong\u003e with \u003cstrong data-start=\"2885\" data-end=\"2915\"\u003eDelco HEI ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2920\" data-end=\"3034\"\u003e\u003cstrong data-start=\"2920\" data-end=\"2944\"\u003eQ2: What’s included?\u003c\/strong\u003e\u003cbr data-start=\"2944\" data-end=\"2947\"\u003eA: A \u003cstrong data-start=\"2952\" data-end=\"2994\"\u003ecomplete set of 8 red spark plug wires\u003c\/strong\u003e, each pre-fitted with plug-end boots.\u003c\/p\u003e\n\u003cp data-start=\"3036\" data-end=\"3207\"\u003e\u003cstrong data-start=\"3036\" data-end=\"3077\"\u003eQ3: Can these wires handle saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3077\" data-end=\"3080\"\u003eA: Yes. They’re built with corrosion-resistant terminals and marine-rated insulation for both fresh and saltwater conditions.\u003c\/p\u003e\n\u003cp data-start=\"3209\" data-end=\"3337\"\u003e\u003cstrong data-start=\"3209\" data-end=\"3242\"\u003eQ4: Are they easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3242\" data-end=\"3245\"\u003eA: Yes. Replace one wire at a time to keep firing order correct — no special tools needed.\u003c\/p\u003e\n\u003cp data-start=\"3339\" data-end=\"3538\"\u003e\u003cstrong data-start=\"3339\" data-end=\"3381\"\u003eQ5: Why choose OEM over generic wires?\u003c\/strong\u003e\u003cbr data-start=\"3381\" data-end=\"3384\"\u003eA: OEM wires are cut to exact factory length, use higher-quality materials, and are tested for marine performance — they last longer and perform better.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936070816035,"sku":"84-816608Q81","price":94.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816608q81_main.jpg?v=1760631222"},{"product_id":"mercury-mercruiser-spark-plug-wire-kit-red-fits-gm-v-8-350-cid-engines-with-delco-hei-ignition-84-816608q71","title":"Mercury – Quicksilver 816608Q71 Red Wire Spark Plug Wire Kit | GM 350 CID V8 Marine Engines | Delco HEI Ignition | 816608Q71","description":"\u003cp data-start=\"0\" data-end=\"130\"\u003e\u003cstrong data-start=\"0\" data-end=\"128\"\u003eMercury – Quicksilver 816608Q71 Red Wire Spark Plug Wire Kit | GM 350 CID V8 Marine Engines | Delco HEI Ignition | 816608Q71\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"132\" data-end=\"135\"\u003e\n\u003ch3 data-start=\"137\" data-end=\"155\"\u003e\u003cstrong data-start=\"141\" data-end=\"153\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"156\" data-end=\"457\"\u003eWhen your engine starts smooth and pulls strong, it’s a sign your ignition system is working right — and that starts with solid plug wires. The \u003cstrong data-start=\"300\" data-end=\"354\"\u003eQuicksilver 816608Q71 Red Wire Spark Plug Wire Kit\u003c\/strong\u003e is built for \u003cstrong data-start=\"368\" data-end=\"403\"\u003eV8 GM 350 CID marinized engines\u003c\/strong\u003e running \u003cstrong data-start=\"412\" data-end=\"454\"\u003eDelco HEI ignition systems (1995–1998)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"459\" data-end=\"743\"\u003eThis OEM kit includes a full set of eight red wires, each pre-fitted with spark plug boots and cut to the exact length for clean routing. Made to handle marine heat, vibration, and moisture, they deliver the dependable spark your boat needs every time you fire up and throttle down.\u003c\/p\u003e\n\u003chr data-start=\"745\" data-end=\"748\"\u003e\n\u003ch3 data-start=\"750\" data-end=\"772\"\u003e\u003cstrong data-start=\"754\" data-end=\"770\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"775\" data-end=\"876\"\u003e\n\u003cstrong data-start=\"775\" data-end=\"787\"\u003ePurpose:\u003c\/strong\u003e Replaces worn or aged plug wires to restore consistent ignition and clean performance.\u003c\/li\u003e\n\u003cli data-start=\"879\" data-end=\"988\"\u003e\n\u003cstrong data-start=\"879\" data-end=\"891\"\u003eFitment:\u003c\/strong\u003e Designed for \u003cstrong data-start=\"905\" data-end=\"949\"\u003eV8 GM 350 CID marine engines (1995–1998)\u003c\/strong\u003e with \u003cstrong data-start=\"955\" data-end=\"985\"\u003eDelco HEI ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"991\" data-end=\"1115\"\u003e\n\u003cstrong data-start=\"991\" data-end=\"1008\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1018\" data-end=\"1049\"\u003eset of eight red plug wires\u003c\/strong\u003e with pre-installed boots for secure, moisture-tight connection.\u003c\/li\u003e\n\u003cli data-start=\"1118\" data-end=\"1221\"\u003e\n\u003cstrong data-start=\"1118\" data-end=\"1129\"\u003eDesign:\u003c\/strong\u003e Each wire is \u003cstrong data-start=\"1143\" data-end=\"1160\"\u003ecustom-length\u003c\/strong\u003e to reach the correct plug without excess slack or tension.\u003c\/li\u003e\n\u003cli data-start=\"1224\" data-end=\"1341\"\u003e\n\u003cstrong data-start=\"1224\" data-end=\"1246\"\u003eMarine Durability:\u003c\/strong\u003e Engineered for \u003cstrong data-start=\"1262\" data-end=\"1306\"\u003eheat, moisture, and vibration resistance\u003c\/strong\u003e in demanding boating conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1343\" data-end=\"1346\"\u003e\n\u003ch3 data-start=\"1348\" data-end=\"1385\"\u003e\u003cstrong data-start=\"1352\" data-end=\"1383\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1388\" data-end=\"1451\"\u003eGM-based V8 350 CID MerCruiser inboard and sterndrive engines\u003c\/li\u003e\n\u003cli data-start=\"1454\" data-end=\"1494\"\u003eDelco HEI ignition systems (1995–1998)\u003c\/li\u003e\n\u003cli data-start=\"1497\" data-end=\"1575\"\u003eFound on classic cruisers, mid-size sport boats, and inboard\/outboard setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1577\" data-end=\"1580\"\u003e\n\u003ch3 data-start=\"1582\" data-end=\"1624\"\u003e\u003cstrong data-start=\"1586\" data-end=\"1622\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1625\" data-end=\"1911\"\u003eThe \u003cstrong data-start=\"1629\" data-end=\"1642\"\u003e816608Q71\u003c\/strong\u003e kit restores the crisp, reliable spark your engine depends on. Each wire is built for high conductivity and low resistance, giving you strong voltage delivery from the distributor to the plugs. That means easier starts, cleaner throttle response, and fewer misfires.\u003c\/p\u003e\n\u003cp data-start=\"1913\" data-end=\"2222\"\u003eThe red jacket not only looks sharp but also resists cracking and fading, even under marine heat. Installation is straightforward — match each wire to its plug, click it into place, and you’re done. Once installed, you’ll notice smoother idle, stronger acceleration, and better reliability out on the water.\u003c\/p\u003e\n\u003chr data-start=\"2224\" data-end=\"2227\"\u003e\n\u003ch3 data-start=\"2229\" data-end=\"2250\"\u003e\u003cstrong data-start=\"2233\" data-end=\"2248\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2251\" data-end=\"2596\"\u003eMercury’s OEM wires are designed specifically for their marine engines — they’re not rebranded automotive parts. Every wire and boot is tested for proper resistance, heat tolerance, and vibration durability. Aftermarket sets might fit, but they often miss on length or use lower-quality insulation that breaks down under heat or salt exposure.\u003c\/p\u003e\n\u003cp data-start=\"2598\" data-end=\"2808\"\u003eA \u003cstrong data-start=\"2600\" data-end=\"2632\"\u003egenuine Quicksilver wire kit\u003c\/strong\u003e gives you the exact fit, clean routing, and performance you’d expect from factory equipment. It’s a small upgrade that makes a big difference in reliability and engine life.\u003c\/p\u003e\n\u003chr data-start=\"2810\" data-end=\"2813\"\u003e\n\u003ch3 data-start=\"2815\" data-end=\"2828\"\u003e\u003cstrong data-start=\"2819\" data-end=\"2826\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2829\" data-end=\"2988\"\u003e\u003cstrong data-start=\"2829\" data-end=\"2885\"\u003eQ1: What engines does the Quicksilver 816608Q71 fit?\u003c\/strong\u003e\u003cbr data-start=\"2885\" data-end=\"2888\"\u003eA: It’s made for \u003cstrong data-start=\"2905\" data-end=\"2937\"\u003eV8 GM 350 CID marine engines\u003c\/strong\u003e with \u003cstrong data-start=\"2943\" data-end=\"2985\"\u003eDelco HEI ignition systems (1995–1998)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2990\" data-end=\"3124\"\u003e\u003cstrong data-start=\"2990\" data-end=\"3026\"\u003eQ2: How many wires are included?\u003c\/strong\u003e\u003cbr data-start=\"3026\" data-end=\"3029\"\u003eA: The kit comes with \u003cstrong data-start=\"3051\" data-end=\"3070\"\u003eeight red wires\u003c\/strong\u003e, each cut and fitted for the correct plug location.\u003c\/p\u003e\n\u003cp data-start=\"3126\" data-end=\"3261\"\u003e\u003cstrong data-start=\"3126\" data-end=\"3171\"\u003eQ3: Can these wires be used in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3171\" data-end=\"3174\"\u003eA: Yes. They’re built with marine-rated insulation and corrosion-resistant terminals.\u003c\/p\u003e\n\u003cp data-start=\"3263\" data-end=\"3406\"\u003e\u003cstrong data-start=\"3263\" data-end=\"3296\"\u003eQ4: Are they easy to install?\u003c\/strong\u003e\u003cbr data-start=\"3296\" data-end=\"3299\"\u003eA: Very. Just remove and replace one wire at a time to maintain firing order — no special tools required.\u003c\/p\u003e\n\u003cp data-start=\"3408\" data-end=\"3594\"\u003e\u003cstrong data-start=\"3408\" data-end=\"3463\"\u003eQ5: Why choose OEM wires instead of universal ones?\u003c\/strong\u003e\u003cbr data-start=\"3463\" data-end=\"3466\"\u003eA: OEM wires are made for your exact engine, ensuring correct length, resistance, and lasting durability in marine conditions.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936070881571,"sku":"84-816608Q71","price":91.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816608q71_main.jpg?v=1760631227"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/collections\/MerCruiserIginitionComponents_BG.jpg?v=1697232226","url":"https:\/\/partsvu.com\/en-mx\/collections\/mercury-mercruiser-ignition.oembed","provider":"PartsVu","version":"1.0","type":"link"}