Champion 404 RN12YC AUTO SPARK PLUG

Engineered specifically for lawn mowers, chainsaws, trimmers, and other outdoor machinery, these spark plugs deliver exceptional performance and reliability. Dependable and durable Built to ISO and SAE standards for proven performance Patented SAC-9 semi-conductor resistor for maximum EMI and RFI suppression Copper core center electrode allows for accurate control of heat range for longer life TinTac and ULTRASEAL shell for best corrosion protection of any spark plug in the industry Spark plug designed for use with outdoor power equipment engines. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov