Performance Spark Plugs

Brisk GR14ZC 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 14, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk GR12S Silver 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 12, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk GR14S Silver 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 14, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk GR10S Silver 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 10, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk GOR17LGS 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 17, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk GOR15LGS 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...

Brisk GOR15LGS-T 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...

Brisk GOR14LGS-T 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 14, resistor, with a surface discharge design for improved spark and combustion in...

Brisk GOR14LGS 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 14, resistor, with a surface discharge design for enhanced spark and combustion efficiency in...

Brisk GO11LGS-T 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 11, non-resistor, with a surface discharge design for enhanced spark and combustion...

Brisk ER14YS Silver Racing spark plug for race car engines. Features a 14mm thread, 26.5mm (1.04in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 14, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk ER14S Silver Racing spark plug for race car engines. Features a 14mm thread, 26.1mm (1.03in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 14, resistor, with a silver center electrode for superior heat transfer and ignition in...