Standard, resistor-type spark plug designed for reliable ignition, featuring a nickel center electrode and a copper core for improved heat dissipation.
Thread Diameter: 14mm
Thread Length: 19mm, 3/4"
Hex Size: 21mm, 13/16"
Heat Range: 2 (Hotter range)
Resistor: Yes 5k Ohm
Structure: Projected tip, copper core, and trivalent plating for anti-seizing/corrosion