{"product_id":"set-8pcs-ngk-racing-spark-plugs-stock-4091-nickel-core-tip-standard-0-032in-r5671a-8","title":"Set 8Pcs Ngk Racing Spark Plugs Stock 4091 Nickel Core Tip Standard 0 032In R5671A 7","description":"\u003cp\u003eThe NGK 4091 V-Power Racing Spark Plug (R5671A-7) is engineered for extreme performance in racing and high-horsepower engines. With a projected tip design, solid copper core, and cold heat range, it delivers superior ignitability, detonation resistance, and consistent combustion under high RPM and extreme pressure conditions.\u003c\/p\u003e\u003ch3\u003eFeatures \u0026amp; Benefits:\u003c\/h3\u003e\u003cp\u003e🔧 V-Power design enhances ignitability and flame propagation\n🔧 Cold heat range ideal for high-compression, high-RPM engines\n🔧 Copper core provides excellent thermal conductivity\n🔧 Non-resistor racing design for maximum spark energy\u003c\/p\u003e\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003cp\u003eBrand \u0026amp; Part Number: NGK 4091 (R5671A-7)\nMaterial: Nickel with Copper Core\nThread Size: 14mm\nReach: 19mm (0.75 in)\nHex Size: 5\/8 in (16mm)\nHeat Range: 7\nSeat Type: Gasket\nResistor: No\nGap: 0.7mm (0.028 in)\u003c\/p\u003e\u003cp\u003eChoose NGK R5671A-7 V-Power Racing Spark Plugs for peak ignition performance, durability, and reliability in your competition engine—trusted by racers worldwide!\u003c\/p\u003e","brand":"Texan Supply Company","offers":[{"title":"Default","offer_id":46903826153623,"sku":"NGK-4091-8PK","price":81.77,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0712\/8966\/7735\/files\/NGK-4091-8PK_01.jpg?v=1770670507","url":"https:\/\/txnsupply.com\/products\/set-8pcs-ngk-racing-spark-plugs-stock-4091-nickel-core-tip-standard-0-032in-r5671a-8","provider":"Texan Supply Company","version":"1.0","type":"link"}