{"product_id":"ngk-racing-spark-plug-r6918b-7","title":"NGK Standard Spark Plug — R6918B-7","description":"\u003cp\u003ePure race plug: solid-copper-core nickel construction tuned for high-RPM, high-cylinder-pressure engines where the heat range matters more than service life.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompact, solid-copper-core design with a nickel ground electrode optimized for the heat range, not the service interval.\u003c\/li\u003e\n\u003cli\u003eHeat ranges run colder than street plugs (typically NGK 8–10) so the tip stays out of the pre-ignition zone in built engines and forced-induction race motors.\u003c\/li\u003e\n\u003cli\u003eAvailable in standard 14mm and racing 10mm thread sizes, in projected and non-projected tip geometries to match the chamber.\u003c\/li\u003e\n\u003cli\u003eSolid terminal or removable nut variants — pick the one that matches your plug-cap style; check the variant title.\u003c\/li\u003e\n\u003cli\u003eShort service life by design — these are race weekend plugs, not 30,000-mile street plugs.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpec:\u003c\/strong\u003e R6918B-7\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":47982629781658,"sku":"R6918B-7","price":47.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/6166\/7738\/files\/R6918B-7_1723646501.png?v=1781028599","url":"https:\/\/garamoto.com\/products\/ngk-racing-spark-plug-r6918b-7","provider":"GARA","version":"1.0","type":"link"}