Description

Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.

Plug Type: CJ7YJ
Seat Type: Gasketd
Hex Size: 0.7485
Hex Size (MM): 19.000
Thread Size: 0.551
Thread size (MM): 14.000
Thread Reach: 0.375
Taper Diameter: 0.27
Installed Height: 1.56
Gap: 0.017-0.023
Gap (MM):0.43-0.58
Center Electrode Diameter: 0.078
Center Electrode Materis: Nickel Copper Alloy
Ground Electrode Quantity: 1
Classification: Champion Copper Plus Small Engine
Resister Plug: No
Manufacturer Heat Range: 7
Electrical Terminal Type: Removable Nut