Standard spark plugs are the top choice for more automotive, motorcycle, and marine engine manufacturers than any other brand. Built with a unique copper core and an exclusive electrode design, they deliver quick starts, reliable peak performance, and exceptional longevity.

• Triple gasket sealing process eliminates gas leakage past the shell
• 99% Highly pure alumina silicate insulator
• Solid copper core
• Corrugated ribs to prevent flash over
• Cold rolled threads to prevent damage to cylinder head
• Trivalent plating - silver chromate and zinc for corrosion resistance
• Sold Individually

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.