{"product_id":"mercury-mercruiser-spark-plug-wire-kit-red-fits-gm-v-8-305-350-cid-engines-with-delco-hei-ignition-84-816608q70","title":"Mercury – Quicksilver 816608Q70 Red Wire Spark Plug Wire Kit | GM V8 Marine Engines | Delco HEI Ignition | 816608Q70","description":"\u003cp data-start=\"0\" data-end=\"122\"\u003e\u003cstrong data-start=\"0\" data-end=\"120\"\u003eMercury – Quicksilver 816608Q70 Red Wire Spark Plug Wire Kit | GM V8 Marine Engines | Delco HEI Ignition | 816608Q70\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"124\" data-end=\"127\"\u003e\n\u003ch3 data-start=\"129\" data-end=\"147\"\u003e\u003cstrong data-start=\"133\" data-end=\"145\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"148\" data-end=\"443\"\u003eA strong, even spark keeps your boat running smooth and powerful — and that starts with quality plug wires. The \u003cstrong data-start=\"260\" data-end=\"314\"\u003eQuicksilver 816608Q70 Red Wire Spark Plug Wire Kit\u003c\/strong\u003e is made for \u003cstrong data-start=\"327\" data-end=\"375\"\u003eV8 GM-based marine engines (305 and 350 CID)\u003c\/strong\u003e running \u003cstrong data-start=\"384\" data-end=\"414\"\u003eDelco HEI ignition systems\u003c\/strong\u003e between \u003cstrong data-start=\"423\" data-end=\"440\"\u003e1995 and 1998\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"445\" data-end=\"729\"\u003eEach wire is built for precision, cut to the exact length for your setup, and finished in a durable red jacket that’s made to handle marine heat, vibration, and moisture. It’s a simple upgrade that restores the crisp ignition response and dependability your engine was designed for.\u003c\/p\u003e\n\u003chr data-start=\"731\" data-end=\"734\"\u003e\n\u003ch3 data-start=\"736\" data-end=\"758\"\u003e\u003cstrong data-start=\"740\" data-end=\"756\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"761\" data-end=\"861\"\u003e\n\u003cstrong data-start=\"761\" data-end=\"773\"\u003ePurpose:\u003c\/strong\u003e Replaces old, worn, or corroded spark plug wires to restore strong, consistent spark.\u003c\/li\u003e\n\u003cli data-start=\"864\" data-end=\"976\"\u003e\n\u003cstrong data-start=\"864\" data-end=\"876\"\u003eFitment:\u003c\/strong\u003e For \u003cstrong data-start=\"881\" data-end=\"924\"\u003eV8 GM marinized engines (305 \u0026amp; 350 CID)\u003c\/strong\u003e using \u003cstrong data-start=\"931\" data-end=\"973\"\u003eDelco HEI ignition systems (1995–1998)\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-start=\"979\" data-end=\"1084\"\u003e\n\u003cstrong data-start=\"979\" data-end=\"996\"\u003eKit Contents:\u003c\/strong\u003e Complete \u003cstrong data-start=\"1006\" data-end=\"1039\"\u003eset of 8 red spark plug wires\u003c\/strong\u003e with pre-installed boots at the plug ends.\u003c\/li\u003e\n\u003cli data-start=\"1087\" data-end=\"1188\"\u003e\n\u003cstrong data-start=\"1087\" data-end=\"1098\"\u003eDesign:\u003c\/strong\u003e Each lead is \u003cstrong data-start=\"1112\" data-end=\"1129\"\u003ecustom-length\u003c\/strong\u003e to reach the correct plug location cleanly and securely.\u003c\/li\u003e\n\u003cli data-start=\"1191\" data-end=\"1306\"\u003e\n\u003cstrong data-start=\"1191\" data-end=\"1206\"\u003eDurability:\u003c\/strong\u003e Built for \u003cstrong data-start=\"1217\" data-end=\"1274\"\u003emarine-grade heat, vibration, and moisture resistance\u003c\/strong\u003e for long-lasting performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1308\" data-end=\"1311\"\u003e\n\u003ch3 data-start=\"1313\" data-end=\"1350\"\u003e\u003cstrong data-start=\"1317\" data-end=\"1348\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1353\" data-end=\"1403\"\u003eGM-based V8 MerCruiser engines (305 and 350 CID)\u003c\/li\u003e\n\u003cli data-start=\"1406\" data-end=\"1453\"\u003eDelco HEI ignition systems (1995–1998 models)\u003c\/li\u003e\n\u003cli data-start=\"1456\" data-end=\"1536\"\u003eUsed on sport boats, performance cruisers, and classic inboard\/outboard setups\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1538\" data-end=\"1541\"\u003e\n\u003ch3 data-start=\"1543\" data-end=\"1585\"\u003e\u003cstrong data-start=\"1547\" data-end=\"1583\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1586\" data-end=\"1843\"\u003eThe \u003cstrong data-start=\"1590\" data-end=\"1612\"\u003e816608Q70 wire kit\u003c\/strong\u003e restores the clean, steady ignition your engine depends on. Each wire is engineered for low resistance and high conductivity, helping deliver full voltage to the plugs for faster starts, smoother idle, and stronger acceleration.\u003c\/p\u003e\n\u003cp data-start=\"1845\" data-end=\"2190\"\u003eThe marine-grade insulation stands up to constant heat and moisture, while the red jacket resists cracking or fading. Because each wire is cut to fit perfectly, installation is quick — no trimming or guesswork, just match and snap them into place. Once installed, you’ll notice a cleaner-running engine and more responsive throttle right away.\u003c\/p\u003e\n\u003chr data-start=\"2192\" data-end=\"2195\"\u003e\n\u003ch3 data-start=\"2197\" data-end=\"2218\"\u003e\u003cstrong data-start=\"2201\" data-end=\"2216\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2219\" data-end=\"2480\"\u003eMercury’s OEM ignition wires are made to the same standards as their factory engines — tested for strength, resistance, and conductivity in real marine conditions. Aftermarket sets often miss on length or use materials that break down faster in heat and salt.\u003c\/p\u003e\n\u003cp data-start=\"2482\" data-end=\"2693\"\u003eWith \u003cstrong data-start=\"2487\" data-end=\"2512\"\u003eQuicksilver OEM wires\u003c\/strong\u003e, you get a guaranteed fit, correct resistance, and durability built for the long haul. It’s the same quality Mercury installs on their new engines, so you know it’s made to last.\u003c\/p\u003e\n\u003chr data-start=\"2695\" data-end=\"2698\"\u003e\n\u003ch3 data-start=\"2700\" data-end=\"2713\"\u003e\u003cstrong data-start=\"2704\" data-end=\"2711\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2714\" data-end=\"2897\"\u003e\u003cstrong data-start=\"2714\" data-end=\"2769\"\u003eQ1: What engines fit the Quicksilver 816608Q70 kit?\u003c\/strong\u003e\u003cbr data-start=\"2769\" data-end=\"2772\"\u003eA: It’s made for \u003cstrong data-start=\"2789\" data-end=\"2831\"\u003eV8 GM marine engines (305 and 350 CID)\u003c\/strong\u003e with \u003cstrong data-start=\"2837\" data-end=\"2867\"\u003eDelco HEI ignition systems\u003c\/strong\u003e, model years \u003cstrong data-start=\"2881\" data-end=\"2894\"\u003e1995–1998\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2899\" data-end=\"3021\"\u003e\u003cstrong data-start=\"2899\" data-end=\"2934\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2934\" data-end=\"2937\"\u003eA: A \u003cstrong data-start=\"2942\" data-end=\"2984\"\u003ecomplete set of 8 red spark plug wires\u003c\/strong\u003e with pre-installed plug-end boots.\u003c\/p\u003e\n\u003cp data-start=\"3023\" data-end=\"3165\"\u003e\u003cstrong data-start=\"3023\" data-end=\"3070\"\u003eQ3: Are these wires safe for saltwater use?\u003c\/strong\u003e\u003cbr data-start=\"3070\" data-end=\"3073\"\u003eA: Yes. They’re designed with marine-rated insulation to handle salt, heat, and vibration.\u003c\/p\u003e\n\u003cp data-start=\"3167\" data-end=\"3343\"\u003e\u003cstrong data-start=\"3167\" data-end=\"3201\"\u003eQ4: Can I install them myself?\u003c\/strong\u003e\u003cbr data-start=\"3201\" data-end=\"3204\"\u003eA: Absolutely. The wires are pre-cut and labeled for easy one-to-one replacement — just match the old wire and push the new one in place.\u003c\/p\u003e\n\u003cp data-start=\"3345\" data-end=\"3542\"\u003e\u003cstrong data-start=\"3345\" data-end=\"3385\"\u003eQ5: Why choose OEM over aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3385\" data-end=\"3388\"\u003eA: OEM wires fit correctly, perform better, and last longer under marine stress. Aftermarket versions may use weaker insulation or incorrect resistance.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46936071242019,"sku":"84-816608Q70","price":91.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/816608q70_main.jpg?v=1760631220","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-mercruiser-spark-plug-wire-kit-red-fits-gm-v-8-305-350-cid-engines-with-delco-hei-ignition-84-816608q70","provider":"PartsVu","version":"1.0","type":"link"}