{"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","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-mercruiser-spark-plug-wire-kit-fits-gm-v-6-282-cid-engines-with-thunderbolt-iv-ignition-84-816761q16","provider":"PartsVu","version":"1.0","type":"link"}