Spark Plug - Super Copper - 12 mm Thread - 19 mm Reach - Heat Range 12 - Gasket Seat - Resistor - Each

Upgrade your vehicle's performance with the Spark Plug Super Racing by BRISK RACING SPARK PLUGS. This high-quality spark plug features a 14 mm thread and 19 mm reach, ensuring optimal fit and performance. With a heat range of 12 and a gasket seat design,...

Upgrade your vehicle's performance with the Spark Plug Super Racing by BRISK RACING SPARK PLUGS. Experience superior ignition and increased fuel efficiency with this high heat range, non-resistor plug. Engineered for racing enthusiasts, this 14mm thread...

Spark Plug - Super Racing - 14 mm Thread - 25 mm Reach - Heat Range 15 - Tapered Seat - Resistor - Each

Spark Plug - Super Yttrium Racing - 14 mm Thread - 19 mm Reach - Heat Range 17 - Gasket Seat - Resistor - Each

Spark Plug - Super Yttrium Racing - 14 mm Thread - 18 mm Reach - Heat Range 15 - Gasket Seat - Resistor - Each