Performance Spark Plugs

Brisk BOR12LGS Premium Racing spark plug for race car engines. Features a 12mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 12, resistor, with a surface discharge design for improved spark and combustion in...

Brisk A10S Silver Racing spark plug for race car engines. Features a 10mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 10, non-resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk BR10YS Silver Racing spark plug for race car engines. Features a 12mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 10, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk BR10S Silver Racing spark plug for race car engines. Features a 12mm thread, 19mm (3/4in) reach, and 16mm (5/8in) hex with a gasket seat. Heat Range 10, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk RR15YS 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 15, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk RR15S 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 15, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk XOR10S Silver Racing spark plug for race car engines. Features a 12mm thread, 27mm (1.06in) 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 RR12S 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 12, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk RR12YS 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 12, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk RR14YS 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 14, resistor, with a silver center electrode for excellent heat dissipation and ignition in...

Brisk RR14S 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 14, resistor, with a silver center electrode for superior heat transfer and ignition in...

Brisk RR10S 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 10, resistor, with a silver center electrode for excellent heat dissipation and ignition in...