Champion QC12YC-2pk Copper Plus Small Engine Spark Plug Stock # 946 (2 Pack)
Durable: Champion copper plus spark plugs are built to ISO and SAE standards for proven performance; Champion's patented SAC-9 semi-conductor resistor provides maximum EMI and RFI suppression. Champion copper plus spark plugs use TinTac and Ultraseal Shells, this eliminates the need for the use of anti-seize compound during installation by providing the best corrosion protection of any spark plug in the industry. The Champion copper plus spark plug features a copper core electrode that provides increased conductivity and heat control while delivering good overall wear characteristics. Provides longer life; Copper core center electrode allows for accurate control of the plug's heat range, optimizing the plug's performance and adding to the longevity of the spark plug. For over 100 years Champion has been developing, pioneering, and manufacturing spark plugs. Introduced in 1982, the Champion Copper Plus spark plug provides dependable performance and longer life on a daily basis to its owners. Champions' cooper core center electrode allows for accurate control of heat range, optimizing performance and longevity. In addition to those benefits, Copper Plus also provides the best corrosion protection in the industry and eliminates the need for any use of anti-seize compound altogether with its Ultraseal Shell. Champion Copper Plus, delivering dependable proven performance since 1907.