{"product_id":"mercury-quicksilver-spark-plug-ngk-dpr6ea-9-33-827858q","title":"Mercury – Quicksilver 827858Q NGK DPR6EA-9 Standard Spark Plug | Sold Individually | 827858Q","description":"\u003cp data-start=\"0\" data-end=\"87\"\u003e\u003cstrong data-start=\"0\" data-end=\"85\"\u003eMercury – Quicksilver 827858Q NGK DPR6EA-9 Standard Spark Plug | Sold Individually | 827858Q\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"89\" data-end=\"92\"\u003e\n\u003ch3 data-start=\"94\" data-end=\"112\"\u003e\u003cstrong data-start=\"98\" data-end=\"110\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"113\" data-end=\"442\"\u003eThe \u003cstrong data-start=\"117\" data-end=\"173\"\u003eQuicksilver 827858Q NGK DPR6EA-9 Standard Spark Plug\u003c\/strong\u003e gives your Mercury outboard reliable ignition, smooth idle, and strong performance under load. Each plug is factory-pre-gapped to match your engine’s specifications and built with NGK’s trusted copper-core design for efficient heat dissipation and consistent firing.\u003c\/p\u003e\n\u003cp data-start=\"444\" data-end=\"619\"\u003eThis OEM plug meets Mercury Marine’s standards for fit and performance, ensuring dependable starts and maximum power whether you’re cruising, trolling, or running wide open.\u003c\/p\u003e\n\u003chr data-start=\"621\" data-end=\"624\"\u003e\n\u003ch3 data-start=\"626\" data-end=\"648\"\u003e\u003cstrong data-start=\"630\" data-end=\"646\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"651\" data-end=\"748\"\u003e\n\u003cstrong data-start=\"651\" data-end=\"663\"\u003ePurpose:\u003c\/strong\u003e Provides consistent ignition and optimal engine performance across all RPM ranges.\u003c\/li\u003e\n\u003cli data-start=\"751\" data-end=\"882\"\u003e\n\u003cstrong data-start=\"751\" data-end=\"764\"\u003eMaterial:\u003c\/strong\u003e Built with a \u003cstrong data-start=\"778\" data-end=\"793\"\u003ecopper core\u003c\/strong\u003e for superior heat transfer and a \u003cstrong data-start=\"827\" data-end=\"854\"\u003eTrivalent metal plating\u003c\/strong\u003e for corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"885\" data-end=\"1012\"\u003e\n\u003cstrong data-start=\"885\" data-end=\"901\"\u003ePerformance:\u003c\/strong\u003e Pre-gapped to \u003cstrong data-start=\"916\" data-end=\"950\"\u003eMercury factory specifications\u003c\/strong\u003e for reliable firing, smooth operation, and reduced fouling.\u003c\/li\u003e\n\u003cli data-start=\"1015\" data-end=\"1119\"\u003e\n\u003cstrong data-start=\"1015\" data-end=\"1026\"\u003eDesign:\u003c\/strong\u003e Features a \u003cstrong data-start=\"1038\" data-end=\"1059\"\u003ethreaded terminal\u003c\/strong\u003e for secure connection and easier installation or removal.\u003c\/li\u003e\n\u003cli data-start=\"1122\" data-end=\"1261\"\u003e\n\u003cstrong data-start=\"1122\" data-end=\"1148\"\u003eEase of Use \/ Install:\u003c\/strong\u003e Ready to install out of the box — no adjustment needed; fits directly per your engine’s recommended plug type.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1263\" data-end=\"1266\"\u003e\n\u003ch3 data-start=\"1268\" data-end=\"1305\"\u003e\u003cstrong data-start=\"1272\" data-end=\"1303\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1308\" data-end=\"1424\"\u003eFits a wide range of Mercury and Mariner 2-stroke and 4-stroke outboards (check owner’s manual for compatibility).\u003c\/li\u003e\n\u003cli data-start=\"1427\" data-end=\"1513\"\u003eCommon on fishing boats, pontoons, and sport outboards requiring NGK DPR6EA-9 plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1515\" data-end=\"1518\"\u003e\n\u003ch3 data-start=\"1520\" data-end=\"1563\"\u003e\u003cstrong data-start=\"1524\" data-end=\"1561\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1564\" data-end=\"1830\"\u003eThe \u003cstrong data-start=\"1568\" data-end=\"1590\"\u003e827858Q spark plug\u003c\/strong\u003e delivers efficient combustion and strong spark performance in marine conditions. The copper core helps manage engine heat for better durability, while the Trivalent coating prevents corrosion and seizing — even after months on the water.\u003c\/p\u003e\n\u003cp data-start=\"1832\" data-end=\"2005\"\u003eReplacing old or fouled plugs restores crisp throttle response, better idle, and improved fuel efficiency. It’s a small change that makes your engine feel brand new again.\u003c\/p\u003e\n\u003chr data-start=\"2007\" data-end=\"2010\"\u003e\n\u003ch3 data-start=\"2012\" data-end=\"2036\"\u003e\u003cstrong data-start=\"2016\" data-end=\"2034\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2037\" data-end=\"2240\"\u003eMercury’s OEM-approved NGK plugs are tested specifically for their engines to guarantee the correct heat range, gap, and resistance. Generic plugs can cause misfires, premature wear, or poor fuel burn.\u003c\/p\u003e\n\u003cp data-start=\"2242\" data-end=\"2398\"\u003eA \u003cstrong data-start=\"2244\" data-end=\"2282\"\u003egenuine Quicksilver\/NGK spark plug\u003c\/strong\u003e ensures your outboard runs exactly as designed — powerful, efficient, and dependable every time you turn the key.\u003c\/p\u003e\n\u003chr data-start=\"2400\" data-end=\"2403\"\u003e\n\u003ch3 data-start=\"2405\" data-end=\"2418\"\u003e\u003cstrong data-start=\"2409\" data-end=\"2416\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2419\" data-end=\"2574\"\u003e\u003cstrong data-start=\"2419\" data-end=\"2460\"\u003eQ1: What engines fit this spark plug?\u003c\/strong\u003e\u003cbr data-start=\"2460\" data-end=\"2463\"\u003eA: It’s compatible with many \u003cstrong data-start=\"2492\" data-end=\"2525\"\u003eMercury and Mariner outboards\u003c\/strong\u003e; check your owner’s manual to confirm fitment.\u003c\/p\u003e\n\u003cp data-start=\"2576\" data-end=\"2674\"\u003e\u003cstrong data-start=\"2576\" data-end=\"2607\"\u003eQ2: Is the plug pre-gapped?\u003c\/strong\u003e\u003cbr data-start=\"2607\" data-end=\"2610\"\u003eA: Yes. It’s \u003cstrong data-start=\"2623\" data-end=\"2671\"\u003epre-gapped to Mercury factory specifications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2676\" data-end=\"2857\"\u003e\u003cstrong data-start=\"2676\" data-end=\"2725\"\u003eQ3: What makes it different from other plugs?\u003c\/strong\u003e\u003cbr data-start=\"2725\" data-end=\"2728\"\u003eA: The \u003cstrong data-start=\"2735\" data-end=\"2750\"\u003ecopper core\u003c\/strong\u003e improves spark efficiency, and the \u003cstrong data-start=\"2786\" data-end=\"2807\"\u003eTrivalent plating\u003c\/strong\u003e resists corrosion in harsh marine environments.\u003c\/p\u003e\n\u003cp data-start=\"2859\" data-end=\"2990\"\u003e\u003cstrong data-start=\"2859\" data-end=\"2909\"\u003eQ4: Do I need any special tools to install it?\u003c\/strong\u003e\u003cbr data-start=\"2909\" data-end=\"2912\"\u003eA: Just a standard spark plug wrench and torque per manufacturer guidelines.\u003c\/p\u003e\n\u003cp data-start=\"2992\" data-end=\"3128\"\u003e\u003cstrong data-start=\"2992\" data-end=\"3031\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3031\" data-end=\"3034\"\u003eA: OEM NGK plugs match Mercury’s exact specs, ensuring perfect combustion and easy starting.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940552167715,"sku":"33-827858Q","price":4.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/827858q_main.jpg?v=1760631247","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-quicksilver-spark-plug-ngk-dpr6ea-9-33-827858q","provider":"PartsVu","version":"1.0","type":"link"}