{"product_id":"mercury-mercruiser-tune-up-kit-fits-ford-gm-v-8-engines-with-mallory-ignition-391-5090q1","title":"Mercury – Quicksilver Ignition Tune-Up Kit | Ignition System Component | Mallory Conventional | 5090Q1","description":"\u003cp data-start=\"0\" data-end=\"108\"\u003e\u003cstrong data-start=\"0\" data-end=\"106\"\u003eMercury – Quicksilver Ignition Tune-Up Kit | Ignition System Component | Mallory Conventional | 5090Q1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"110\" data-end=\"113\"\u003e\n\u003ch3 data-start=\"115\" data-end=\"133\"\u003e\u003cstrong data-start=\"119\" data-end=\"131\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"134\" data-end=\"630\"\u003eWhen your classic MerCruiser V8 starts to lose its edge — rough idle, weak spark, sluggish power — a good tune-up can bring it right back to life. The \u003cstrong data-start=\"285\" data-end=\"343\"\u003eMercury Marine 5090Q1 Quicksilver Ignition Tune-Up Kit\u003c\/strong\u003e gives you everything you need to refresh the ignition on \u003cstrong data-start=\"401\" data-end=\"447\"\u003emarinized GM or Ford V8 MerCruiser engines\u003c\/strong\u003e equipped with \u003cstrong data-start=\"462\" data-end=\"503\"\u003eMallory conventional ignition systems\u003c\/strong\u003e. This OEM kit restores strong spark delivery and smooth performance, keeping your boat reliable and ready to run all season.\u003c\/p\u003e\n\u003chr data-start=\"632\" data-end=\"635\"\u003e\n\u003ch3 data-start=\"637\" data-end=\"659\"\u003e\u003cstrong data-start=\"641\" data-end=\"657\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"662\" data-end=\"754\"\u003e\n\u003cstrong data-start=\"662\" data-end=\"674\"\u003ePurpose:\u003c\/strong\u003e Replaces worn ignition components for cleaner spark and improved performance.\u003c\/li\u003e\n\u003cli data-start=\"757\" data-end=\"860\"\u003e\n\u003cstrong data-start=\"757\" data-end=\"770\"\u003eContents:\u003c\/strong\u003e Includes \u003cstrong data-start=\"780\" data-end=\"832\"\u003econdenser, points, rotor, and attaching hardware\u003c\/strong\u003e — a complete 6-piece kit.\u003c\/li\u003e\n\u003cli data-start=\"863\" data-end=\"958\"\u003e\n\u003cstrong data-start=\"863\" data-end=\"876\"\u003eMaterial:\u003c\/strong\u003e Built from \u003cstrong data-start=\"888\" data-end=\"914\"\u003emarine-grade materials\u003c\/strong\u003e to resist corrosion, heat, and vibration.\u003c\/li\u003e\n\u003cli data-start=\"961\" data-end=\"1060\"\u003e\n\u003cstrong data-start=\"961\" data-end=\"977\"\u003ePerformance:\u003c\/strong\u003e Helps restore consistent spark timing and dependable ignition at all RPM ranges.\u003c\/li\u003e\n\u003cli data-start=\"1063\" data-end=\"1160\"\u003e\n\u003cstrong data-start=\"1063\" data-end=\"1074\"\u003eDesign:\u003c\/strong\u003e Engineered to \u003cstrong data-start=\"1089\" data-end=\"1119\"\u003eMercury OEM specifications\u003c\/strong\u003e for easy installation and perfect fit.\u003c\/li\u003e\n\u003cli data-start=\"1163\" data-end=\"1294\"\u003e\n\u003cstrong data-start=\"1163\" data-end=\"1181\"\u003eCompatibility:\u003c\/strong\u003e For \u003cstrong data-start=\"1186\" data-end=\"1221\"\u003emarinized V8 MerCruiser engines\u003c\/strong\u003e made by \u003cstrong data-start=\"1230\" data-end=\"1244\"\u003eGM or Ford\u003c\/strong\u003e with \u003cstrong data-start=\"1250\" data-end=\"1291\"\u003eMallory conventional ignition systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1296\" data-end=\"1299\"\u003e\n\u003ch3 data-start=\"1301\" data-end=\"1338\"\u003e\u003cstrong data-start=\"1305\" data-end=\"1336\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1341\" data-end=\"1412\"\u003eMarinized GM V8 MerCruiser engines with Mallory conventional ignition\u003c\/li\u003e\n\u003cli data-start=\"1415\" data-end=\"1488\"\u003eMarinized Ford V8 MerCruiser engines with Mallory conventional ignition\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1490\" data-end=\"1493\"\u003e\n\u003ch3 data-start=\"1495\" data-end=\"1538\"\u003e\u003cstrong data-start=\"1499\" data-end=\"1536\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1539\" data-end=\"1882\"\u003eThe \u003cstrong data-start=\"1543\" data-end=\"1565\"\u003e5090Q1 tune-up kit\u003c\/strong\u003e brings new life to older ignition systems. By replacing worn points, condenser, and rotor, it ensures stronger spark, smoother idle, and faster starts. These components are built to withstand the heat, moisture, and vibration that come with marine use — keeping your ignition consistent and your performance sharp.\u003c\/p\u003e\n\u003cp data-start=\"1884\" data-end=\"2132\"\u003eYou’ll feel the difference the first time you turn the key. Fresh ignition parts reduce misfires, improve fuel economy, and make throttle response snappier. It’s a simple upgrade that restores the confidence and reliability of your MerCruiser V8.\u003c\/p\u003e\n\u003chr data-start=\"2134\" data-end=\"2137\"\u003e\n\u003ch3 data-start=\"2139\" data-end=\"2171\"\u003e\u003cstrong data-start=\"2143\" data-end=\"2169\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2172\" data-end=\"2446\"\u003eThe \u003cstrong data-start=\"2176\" data-end=\"2198\"\u003eQuicksilver 5090Q1\u003c\/strong\u003e is a \u003cstrong data-start=\"2204\" data-end=\"2234\"\u003egenuine Mercury Marine kit\u003c\/strong\u003e, designed specifically for MerCruiser ignition systems. Aftermarket parts can look similar but often don’t meet the exact tolerances or use marine-rated materials needed to survive in harsh boating conditions.\u003c\/p\u003e\n\u003cp data-start=\"2448\" data-end=\"2697\"\u003eMercury’s OEM tune-up kits are built to deliver clean spark and long-term reliability, with parts tested for RFI resistance and precise timing. Choosing OEM means your ignition performs the way it was meant to — strong, consistent, and dependable.\u003c\/p\u003e\n\u003chr data-start=\"2699\" data-end=\"2702\"\u003e\n\u003ch3 data-start=\"2704\" data-end=\"2717\"\u003e\u003cstrong data-start=\"2708\" data-end=\"2715\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2719\" data-end=\"2873\"\u003e\u003cstrong data-start=\"2719\" data-end=\"2759\"\u003eQ1: Which engines does this kit fit?\u003c\/strong\u003e\u003cbr data-start=\"2759\" data-end=\"2762\"\u003eIt’s made for \u003cstrong data-start=\"2776\" data-end=\"2823\"\u003emarinized GM and Ford V8 MerCruiser engines\u003c\/strong\u003e with \u003cstrong data-start=\"2829\" data-end=\"2870\"\u003eMallory conventional ignition systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2875\" data-end=\"2997\"\u003e\u003cstrong data-start=\"2875\" data-end=\"2910\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"2910\" data-end=\"2913\"\u003eYou’ll get the \u003cstrong data-start=\"2928\" data-end=\"2994\"\u003econdenser, points, rotor, and all necessary attaching hardware\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2999\" data-end=\"3160\"\u003e\u003cstrong data-start=\"2999\" data-end=\"3045\"\u003eQ3: How does this kit improve performance?\u003c\/strong\u003e\u003cbr data-start=\"3045\" data-end=\"3048\"\u003eBy replacing old components, it restores a strong, even spark for smoother running and better fuel efficiency.\u003c\/p\u003e\n\u003cp data-start=\"3162\" data-end=\"3263\"\u003e\u003cstrong data-start=\"3162\" data-end=\"3192\"\u003eQ4: Is it hard to install?\u003c\/strong\u003e\u003cbr data-start=\"3192\" data-end=\"3195\"\u003eNo — it’s designed for a straightforward fit using standard tools.\u003c\/p\u003e\n\u003cp data-start=\"3265\" data-end=\"3407\"\u003e\u003cstrong data-start=\"3265\" data-end=\"3291\"\u003eQ5: Why use OEM parts?\u003c\/strong\u003e\u003cbr data-start=\"3291\" data-end=\"3294\"\u003eMercury’s OEM components are built for marine use, ensuring durability, perfect fit, and long-term reliability.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940266103075,"sku":"391-5090Q1","price":41.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/5090q1_main.jpg?v=1760631192","url":"https:\/\/partsvu.com\/en-ca\/products\/mercury-mercruiser-tune-up-kit-fits-ford-gm-v-8-engines-with-mallory-ignition-391-5090q1","provider":"PartsVu","version":"1.0","type":"link"}