NOTE: Plugs are sold in quantities of (4), but billed individually. When ordering please change quantity from (1) to (4).

Champion racing plugs are engineered to help engine builders, weekend racers and street performance enthusiasts optimize engine performance. Enjoy the same spark plugs that go into many professional race cars and trucks.

Center Electrode Core Material: Copper Core

Manufacturer Heat Range: 10

Pre-Gap Size: 0.012 in

Ground Electrode Tip Design: Surface Discharge Type

Hex Size: 5/8”

Thread Diameter: 10.00 mm

Center Electrode Tip Material: Nickel

Ground Configuration: Surface Discharge

Resistance: 5000 Ohms

Insulator Height: 50.00 mm

Seat Type: Flat

Reach: 0.75 in

Ground Electrode Core Material: Nickel Core