{"product_id":"ngk-racing-spark-plug-r7438-9-high-performance-automotive-spark-plugs-box-of-4","title":"NGK Racing Spark Plug R7438-9 - High-Performance Automotive Spark Plugs (Box of 4)","description":"NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special configurations are used for a wide variety of racing applications.\nNGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world.\nRACING USE\n\u003cul\u003e\n  \u003cli\u003eTRIVALENT METAL PLATING: Delivers superior anti-corrosion and anti-seizing properties, ensuring ease of installation and removal\u003c\/li\u003e\n  \u003cli\u003ePure alumina silicate ceramic insulator provides superior strength and better heat transfer\u003c\/li\u003e\n  \u003cli\u003eSpecial insulator nose configurations improve throttle response\u003c\/li\u003e\n  \u003cli\u003eCorrugated ribs prevent flashover\u003c\/li\u003e\n  \u003cli\u003eCopper core aids in heat removal\u003c\/li\u003e\n  \u003cli\u003eTriple seals prevent leakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned specifically for extreme racing conditions, the NGK Racing Spark Plug R7438-9 offers exceptional durability and performance to meet the demands of competitive motorsports. Featuring a specialized center electrode configuration, these spark plugs ensure reliable ignition and consistent performance even under the most grueling racing environments. The high-quality trivalent metal plating provides superior anti-corrosion and anti-seizing properties, which facilitate easier installation and removal during maintenance or quick pit stops. An advanced alumina silicate ceramic insulator enhances heat transfer and provides superior strength, making these plugs particularly suitable for high-temperature applications found in racing engines. The unique insulator nose designs improve throttle response for quicker acceleration, while the corrugated ribs help prevent flashover, ensuring safety and reliability at high RPMs. The copper core aids in efficient heat removal, maintaining optimal engine temperature and preventing pre-ignition issues. Triple seals are incorporated to prevent any leakage, maintaining consistent spark delivery and engine performance. These NGK racing spark plugs are available in a variety of heat ranges, allowing racers to select the ideal fit for their specific engine setup and racing conditions. Whether in drag racing, circuit racing, or off-road competitions, the R7438-9 model delivers ultra-high performance that racing champions worldwide rely on to maximize power and efficiency. Manufactured with precision and tested under extreme conditions, these spark plugs are an essential component for serious racers seeking durability, responsiveness, and peak engine performance. Suitable for various high-performance automotive applications, the NGK Racing Spark Plug R7438-9 is a trusted choice for competitive motorsport enthusiasts.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eTrivalent metal plating for superior anti-corrosion and anti-seizing properties\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePure alumina silicate ceramic insulator for strength and heat transfer\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSpecial insulator nose configurations improve throttle response\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCorrugated ribs prevent flashover\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCopper core aids in heat removal\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eTriple seals prevent leakage\u003c\/li\u003e\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Unknown\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 4\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"NGK","offers":[{"title":"Default Title","offer_id":53618175017233,"sku":"4656","price":219.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/0c55303a5ce8826de1f87c744d898183.jpg?v=1780496030","url":"https:\/\/shoprenegade.com\/products\/ngk-racing-spark-plug-r7438-9-high-performance-automotive-spark-plugs-box-of-4","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}