{"product_id":"ngk-95627-lmar8g-standard-spark-plug-2014-2018-yamaha-yz250f-yz250fx-wr250f","title":"NGK 95627 LMAR8G Standard Spark Plug 2014-2018 Yamaha YZ250F YZ250FX WR250F","description":"\u003cp\u003eStop settling for weak ignition and inconsistent starts. The NGK Standard Series Spark Plug LMAR8G (95627) is the definitive \u003cstrong\u003eOEM Replacement\u003c\/strong\u003e for riders who demand the same reliability as the world’s winning racers. A hotter spark ensures more complete combustion, leading to crisper throttle response and improved overall engine performance. At Moto-House MX, we know that a fouled plug can ruin a race day, which is why we only stock the industry standard for your Yamaha four-stroke.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for maximum durability, these plugs feature trivalent metal plating for superior anti-corrosion and anti-seizing properties—critical for the high-heat environment of a modern 250cc racing engine. The pure alumina silicate ceramic insulator provides incredible strength and heat transfer, while the copper core and triple seals prevent internal leakage and flashover. Whether you are hitting the track or the trails, this plug is designed to outlast and outperform basic stock alternatives.\u003c\/p\u003e\n\n\u003ch3\u003eTop Features: NGK LMAR8G Spark Plug\u003c\/h3\u003e\n\n\u003cul\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eSuperior Anti-Corrosion:\u003c\/strong\u003e Trivalent metal plating prevents seizing in the cylinder head.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eAdvanced Heat Transfer:\u003c\/strong\u003e Pure alumina silicate ceramic insulator provides superior strength.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eLeak-Proof Design:\u003c\/strong\u003e Triple seals prevent combustion gases from escaping the housing.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eCopper Core Technology:\u003c\/strong\u003e Deep-seated copper core aids in rapid heat removal to prevent overheating.\u003c\/li\u003e\n\t\u003cli\u003e\n\u003cstrong\u003eOptimized Combustion:\u003c\/strong\u003e Designed for a hotter spark to produce better power and fewer emissions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFitment List\u003c\/h3\u003e\n\n\u003ctable\u003e\n\t\u003cthead\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003cth\u003eYear Range\u003c\/th\u003e\n\t\t\t\u003cth\u003eVehicle Brand\u003c\/th\u003e\n\t\t\t\u003cth\u003eVehicle Model \u0026amp; Size\u003c\/th\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/thead\u003e\n\t\u003ctbody\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e2014 - 2018\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYamaha\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYZ250F\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e2015 - 2018\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYamaha\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYZ250FX\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\t\u003ctr\u003e\n\t\t\t\u003ctd\u003e2015 - 2018\u003c\/td\u003e\n\t\t\t\u003ctd\u003eYamaha\u003c\/td\u003e\n\t\t\t\u003ctd\u003eWR250F\u003c\/td\u003e\n\t\t\u003c\/tr\u003e\n\t\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eIs this a direct OEM replacement for my Yamaha?\u003c\/strong\u003e\u003cbr\u003e\nYes, the NGK LMAR8G is the standard replacement part designed to meet or exceed the original factory specifications for the YZ250F, YZ250FX, and WR250F series.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDo these spark plugs come pre-gapped?\u003c\/strong\u003e\u003cbr\u003e\nWhile most NGK plugs are pre-gapped, we always recommend checking your specific engine’s service manual and verifying the gap before installation to ensure peak performance.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow often should I replace my motocross spark plug?\u003c\/strong\u003e\u003cbr\u003e\nFor high-performance racing applications, we recommend inspecting your plug every 5-10 hours of ride time. Replacing it regularly ensures reliable starting and prevents power loss.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eUpgrade Your Ride\u003c\/strong\u003e and keep your engine firing perfectly every time you kick it over.\u003c\/p\u003e\n\n\u003cp\u003eMoto-House MX – \u003cstrong\u003eChoice of Champions\u003c\/strong\u003e – is located in Clermont\/Montverde, FL. The best motocross shop in Central Florida.\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":29233166418003,"sku":"95627","price":17.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1754\/5421\/files\/ngk-spark-plug-lmar8g-yamaha-wr250f-15-19-394092.jpg?v=1735458982","url":"https:\/\/motohousemx.com\/products\/ngk-95627-lmar8g-standard-spark-plug-2014-2018-yamaha-yz250f-yz250fx-wr250f","provider":"Moto-House MX","version":"1.0","type":"link"}