{"product_id":"r5671a-9-ngk-standard-racing-spark-plug-genuine-ngk-spark-plug","title":"R5671A-9 NGK Standard Racing Spark Plug | Genuine NGK Spark Plug","description":"\u003ch2\u003e🔧 Product Description\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNGK Standard Racing Spark Plug – Part Number: R5671A-9\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNGK racing spark plugs are built for sustained high-RPM, high-temperature competition use, with precious-metal electrodes and cold heat ranges chosen for heavily loaded engines. Racing plugs are application-specific – heat range selection is critical, so confirm the specification for your engine before fitting.\u003c\/p\u003e\u003ch2\u003e⚙️ Key Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCompetition-grade construction for sustained high RPM and cylinder temperatures\u003c\/li\u003e\n\u003cli\u003eCold heat range for heavily loaded engines\u003c\/li\u003e\n\u003cli\u003ePure alumina silicate ceramic insulator, providing superior strength and better heat transfer\u003c\/li\u003e\n\u003cli\u003eTriple seals prevent leakage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e📏 Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNGK stock number: 5238\u003c\/li\u003e\n\u003cli\u003eThread: Racing Spark Plugs\u003c\/li\u003e\n\u003cli\u003eReach: 19 mm (3\/4 in)\u003c\/li\u003e\n\u003cli\u003eHex: 16 mm (5\/8 in)\u003c\/li\u003e\n\u003cli\u003eSeat: Gasket\u003c\/li\u003e\n\u003cli\u003eTerminal: Solid\u003c\/li\u003e\n\u003cli\u003eType: V-Power Non-Resistor\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e🚘 Application\u003c\/h2\u003e\u003cp\u003eListed in NGK's application charts for marine, motorcycle, ATV and snowmobile equipment. The chart shows a 0.5 mm gap for these engines, but check it against your engine's manual before fitting.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eMercruiser HP900 SC (8 CYL GM BIG BLOCK) – Inboard Engine\u003c\/li\u003e\n\u003cli\u003eMercruiser HP900 SC (8 CYL GM BIG BLOCK, DRY SUMP) – Inboard Engine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e🔄 Supersession \u0026amp; Cross Reference\u003c\/h2\u003e\u003cp\u003eNGK's cross-reference tables list this plug against these part numbers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAutolite: 2593, 2613, 3933, 4052, AR3933, AR3933X\u003c\/li\u003e\n\u003cli\u003eBosch: 7529, F3CS, W3C, W3C0, W3CC, W3CO\u003c\/li\u003e\n\u003cli\u003eChampion: 687, C59, C59C, C59CX\u003c\/li\u003e\n\u003cli\u003eMotorcraft: AG701, AG701C, AG901, AG901C\u003c\/li\u003e\n\u003cli\u003eDENSO: 4046, W27ES-U\u003c\/li\u003e\n\u003cli\u003eACDelco: S41XL\u003c\/li\u003e\n\u003cli\u003eAccel: 762\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003e📦 Condition\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand new genuine product\u003c\/li\u003e\n\u003cli\u003eSupplied in original packaging\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":56192455672100,"sku":"087295173824","price":18.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/R5671A-9__0.jpg?v=1788370416","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/r5671a-9-ngk-standard-racing-spark-plug-genuine-ngk-spark-plug","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}