{"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","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-mercruiser-spark-plug-wire-kit-fits-gm-4-cylinder-engines-with-conventional-points-ignition-84-816761q5","provider":"PartsVu","version":"1.0","type":"link"}