{"product_id":"mercury-quicksilver-spark-plug-champion-aeu-lfr5aaeu-11-33-859495q","title":"Quicksilver – V-Power Spark Plug LFR5A-11 | Ignition System Components | Trivalent Metal Plating | 859495Q","description":"\u003ch3\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver – V-Power Spark Plug LFR5A-11 | Ignition System Components | Trivalent Metal Plating | 859495Q\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eOverview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s a quiet confidence that comes from firing up your engine and hearing it settle into a smooth, calm idle. No hesitation, no stumble — just steady power waiting to take you wherever the morning leads. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThat feeling usually comes from small parts doing their job exactly right, and a spark plug is one of the most overlooked heroes in that mix. This Quicksilver-supplied NGK V-Power plug brings that reliability back into focus. When you trust your ignition, everything else on the water feels easier.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eNGK LFR5A-11 V-Power spark plug with factory-set gap\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003e“V” cut center electrode for increased ignitability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eTrivalent metal plating for corrosion resistance\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eRibbed suppressor seal to reduce electrical flashover\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eResistor design to minimize interference with onboard electronics\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQuicksilver part number 859495Q\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eDesigned for Mercury and Mariner outboards requiring the LFR5A-11 plug\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eSuitable for many mid-range and high-output engines across various horsepower ratings\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIdeal for fishing boats, pontoons, center consoles, and runabouts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWorks with engines used in lakes, rivers, bays, and coastal environments\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e A good spark plug feels almost invisible when it’s doing its job right. You crank the key, the engine wakes up, and the boat moves the way you expect it to. This plug produces a clean, concentrated spark that gives your engine quick ignition and steady combustion. You’ll feel it in the way the engine responds to throttle changes — smooth climbs, tight acceleration, and consistent mid-range pull.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003eThe corrosion-resistant plating is especially valuable in marine use, where moisture and salt can turn an inferior plug into a seized mess. Here, removal stays simple and predictable, season after season. The plug’s internal structure helps prevent misfires, flashover, and radio noise, which means your electronics stay quiet and your engine stays on rhythm. \u003c\/span\u003e\u003cspan data-preserver-spaces=\"true\"\u003eIt’s the kind of part you install, trust, and rarely think about again — exactly how an ignition component should be.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eWhy Buy OEM\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e There’s temptation to grab a cheaper plug from a hardware store shelf, but Mercury Marine engines are built to exact standards. Using the plug specified by the manufacturer keeps your performance consistent and your maintenance straightforward. With Quicksilver supplying genuine NGK plugs designed for Mercury’s ignition systems, you get the right heat range, the right durability, and the right spark every time. It’s an inexpensive part that protects a very expensive engine — and that alone makes the OEM choice a smart one.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eFAQ\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ1: Which engines does this spark plug fit?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Any Mercury or Mariner engine that calls for the NGK LFR5A-11 plug in its owner’s manual.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ2: Why is this better than aftermarket options?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e It delivers the exact ignition performance Mercury engineers expect, with trusted materials that hold up in marine environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ3: How do I make sure it’s the correct plug?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Check your engine manual. If LFR5A-11 is specified, this is the exact replacement.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ4: Can it be used in saltwater and freshwater?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Yes — the plating provides strong resistance against corrosion in both environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan data-preserver-spaces=\"true\"\u003eQ5: Is installation easy for most boaters?\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-preserver-spaces=\"true\"\u003e Very. With a spark plug socket, it’s a quick, straightforward job.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46940552069411,"sku":"33-859495Q","price":13.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/859495q_main.jpg?v=1760631259","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-quicksilver-spark-plug-champion-aeu-lfr5aaeu-11-33-859495q","provider":"PartsVu","version":"1.0","type":"link"}