Performance Spark Plugs

Brisk RR08S Silver Racing spark plug for race car engines. Features a 14mm thread, 25mm (1in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 8, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk ROR15LGS Premium Racing spark plug for race car engines. Features a 14mm thread, 16mm (0.63in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 15, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk NOR15LGS Premium Racing spark plug for race car engines. Features a 14mm thread, 12.7mm (1/2in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 15, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk LR14ZC Premium Racing spark plug for race car engines. Features a 14mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 14, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk LR15ZC Premium Racing spark plug for race car engines. Features a 14mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 15, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk LR12SL Silver Racing spark plug for race car engines. Features a 14mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 12, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk HOR15LGS Premium Racing spark plug for race car engines. Features a 14mm thread, 12.7mm (1/2in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 15, resistor, with a surface discharge design for enhanced spark and combustion efficiency...

Brisk HOR17LGS Premium Racing spark plug for race car engines. Features a 14mm thread, 12.7mm (1/2in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 17, resistor, with a surface discharge design for enhanced spark and combustion efficiency...

Brisk GR15SXC Premium EVO spark plug for race car engines. Features a 14mm thread, 18mm (0.71in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 15, resistor, with a multi-spark design for enhanced combustion efficiency in high-performance...

Brisk HO12LGS Premium Racing spark plug for race car engines. Features a 14mm thread, 12.7mm (1/2in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 12, non-resistor, with a surface discharge design for enhanced spark and combustion...

Brisk HO11LGS-T Premium Racing spark plug for race car engines. Features a 14mm thread, 12.7mm (1/2in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 11, non-resistor, with a surface discharge design for enhanced spark and combustion...

Brisk GR15ZC Premium Racing spark plug for race car engines. Features a 14mm thread, 18mm (0.71in) reach, and 16mm (5/8in) hex with a tapered seat. Heat Range 15, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...