{"product_id":"r7437-9-ngk-racing-iridium-spark-plugs-x4-audi-8v-s3-tt-tts-volkswagen-golf-mk7-gti-r-copy","title":"R7437-9  NGK Racing Iridium Spark Plugs (x5) -DAZA \u0026 DNWA - NGK Racing Spark Plugs","description":"\u003ch4\u003eNGK Racing Iridium Spark Plugs - Set of 5 - R7437-9\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHeat Range 9 - Suitable for stage 2 and 3 Application\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits Audi 8V.5 RS3 \u0026amp; TTRS - DAZA \u0026amp; DNWA -\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cdiv\u003eNGK Racing Spark Plugs have been designed to withstand the rigours of racing applications. Tuned, racing-engines are often subjected to speeds in excess of 15,000rpm during races which means that temperature, pressure, vibrations and currents in the conbustion chamber are so extreme that conventional earth electrodes could break or melt.\u003cbr\u003e\u003cbr\u003eNGK Racing Spark Plugs are designed with a ring-shaped earth electrode which means that the spark creeps from the middle electrode to the earth electrode instead of jumping.\u003c\/div\u003e\n\u003cp\u003ePart Number: R7437-9\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSet of 5 Spark Plugs\u003c\/li\u003e\n\u003cli\u003eHeat Range 9\u003c\/li\u003e\n\u003cli\u003eStrictly for stage 2 \/ 3 application\u003c\/li\u003e\n\u003cli\u003e\u003cem\u003eMight cause misfire on stock \/ stage 1 tuning\u003c\/em\u003e\u003c\/li\u003e\n\u003cli\u003eLifespan: 15,000 - 25,000km (Racing Application)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eLearn more about Heat Range: \u003ca href=\"https:\/\/www.ngk.com.au\/technical_info\/racing-spark-plugs\/\" rel=\"noopener\" target=\"_blank\"\u003ehttps:\/\/www.ngk.com.au\/technical_info\/racing-spark-plugs\/\u003c\/a\u003e\u003c\/p\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":54335124865334,"sku":"R7437-9","price":352.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/0357\/7398\/files\/s-l1200.jpg?v=1722334311","url":"https:\/\/motoriousperformance.com.au\/products\/r7437-9-ngk-racing-iridium-spark-plugs-x4-audi-8v-s3-tt-tts-volkswagen-golf-mk7-gti-r-copy","provider":"Motorious Performance","version":"1.0","type":"link"}