{"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","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-mercruiser-spark-plug-wire-kit-blue-fits-mie-454-mag-mpi-horizon-84-847701q17","provider":"PartsVu","version":"1.0","type":"link"}