NGKs wide heat range results from using copper wire in place of the iron cores found in many conventional plugs Copper dissipates heat quicker, cooling the electrode and insulator tip Raised preignition rating with high conduction copper and long nose insulator Each meets the requirements of highperformance engines Sold Individually

Ready to install.|No modification required.

PROP 65 WARNING: Cancer and/or reproductive harm - www.P65Warnings.ca.gov