Conventional spark plug with nickel alloy electrodes
Copper core center electrode allows for increased conductivity and heat control
Thread size: 14mm
Hex size: 13/16" (20.6mm)
Reach: 9.5mm (3/8")
Seat type: gasket
Heat range: 19
Resistor: no
Center electrode - Type: standard; Material: nickel; Projection: non-projected
Ground electrode - Type: J-gap; Material: nickel