{"product_id":"ngk-spark-plugs-lmar8e-j-spark-plug-part-number-90398","title":"NGK Spark Plugs LMAR8E-J Spark Plug, Part Number 90398","description":"Spark Plug - LMAR8E-J\n\u003cp\u003eThe NGK Spark Plugs LMAR8E-J spark plug is designed to deliver dependable ignition, efficient combustion, and long-lasting performance in compatible engines. Manufactured by NGK Spark Plugs, this plug features a copper core that helps transfer heat away from the firing end, supporting stable operating temperatures under demanding conditions. The pure alumina silicate ceramic insulator provides high strength and efficient heat transfer for reliable service.\u003c\/p\u003e\u003cp\u003eTrivalent metal plating helps resist corrosion and thread seizing, making installation and future service easier. Corrugated ribs on the insulator help prevent flashover, while triple seals help protect against leakage. The NGK LMAR8E-J model, manufacturer part number 90398, is intended as a direct-fit replacement for applications specified for this spark plug design. Always verify vehicle or equipment fitment, engine specifications, and the original plug number before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eModel: LMAR8E-J\u003c\/li\u003e\n\u003cli\u003eBrand: NGK Spark Plugs\u003c\/li\u003e\n\u003cli\u003eManufacturer part number: 90398\u003c\/li\u003e\n\u003cli\u003eVendor part number: 90398\u003c\/li\u003e\n\u003cli\u003eApplication: Spark plug for compatible engines and equipment\u003c\/li\u003e\n\u003cli\u003eTrivalent metal plating: Helps provide corrosion resistance and anti-seizing protection\u003c\/li\u003e\n\u003cli\u003eCorrugated ribs: Help prevent electrical flashover\u003c\/li\u003e\n\u003cli\u003eCeramic insulator: Pure alumina silicate construction provides strength and efficient heat transfer\u003c\/li\u003e\n\u003cli\u003eCopper core: Aids in heat removal for stable operating temperatures\u003c\/li\u003e\n\u003cli\u003eTriple seals: Help prevent leakage\u003c\/li\u003e\n\u003cli\u003eWeight: Approximately 0.35 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK SPARK PLUGS","offers":[{"title":"Default Title","offer_id":67569398087915,"sku":"21030556","price":22.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/3018410.png?v=1790804697","url":"https:\/\/ctracingservices.com\/products\/ngk-spark-plugs-lmar8e-j-spark-plug-part-number-90398","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}