E3 Spark Plugs - E3 Racing Spark Plug

The E3 Racing Spark Plug is designed to meet the rigorous demands of high-performance racing engines. Featuring a 14 mm thread, 0.460-inch reach, and gasket seat, this non-resistor spark plug ensures optimal ignition performance. Its patented DiamondFIRE ground electrode enhances heat transfer and stability, providing increased power, reduced fuel consumption, and improved hydrocarbon emissions over extended use. Ideal for various racing applications, the E3 Racing Spark Plug delivers consistent and reliable performance under extreme conditions.