{"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","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-mercruiser-spark-plug-wire-kit-fits-black-scorpion-tow-sports-mx-6-2l-84-863656a03","provider":"PartsVu","version":"1.0","type":"link"}