A special thread and shell coating ensures quick and easy removal from aluminum heads and resists corrosion.
•
Gold palladium insert extends life and improves resistance to corrosion
•
Tapered tip provides better spark exposure to air/fuel mixture and allows the mixture to flow more easily through gap area for maximum combustibility
•
Fouling resistance is improved with smaller diameter center electrode wire and insulator tip
•
Copper-cored ground electrode runs cooler for extended life
•
Anti-seize coating on threads
•
Each sold separately
•
10R12X