Champion Spark Plug 685 Spark Plug in Canada

Ceramic insulator resists dielectric puncture
Correct heat range is critical in maintaining peak performance throughout the race
Designed to withstand extreme operating temperatures and pressures
Exceptional combustion and strength
ChampionÂ© 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.

1 Year Warranty

Champion Spark Plug 685 Spark Plug