Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
NGK Racing spark plugs are engineered for extreme use, built to withstand the harshest engine conditions and a range of racing heat ranges. They combine high-grade ceramic construction, special insulator nose profiles and corrugated ribs to improve throttle response and prevent flashover. With copper cores to aid heat removal and triple seals to prevent leakage, these plugs suit intense, high-temperature engines and competitive applications.
NGK Racing Spark Plug Box of 4 (UR4IX)
