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

Plug Type: DJ7Y
Seat Type: Tapered
Hex Size: 0.625
Hex Size (MM): 15.880
Thread Size: 0.551
Thread size (MM): 14.000
Thread Reach: 0.307
Taper Diameter: 0.25
Installed Height: 1.45
Insulator Projection: 0.06
Gap: 0.022-0.028
Gap (MM): 0.56-0.71
Center Electrode Diameter: 0.094
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: Non-Removable Nut