Champion Copper Plus Spark Plug N11YC

Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Dependable and durable Built to ISO and SAE standards for proven performance Patented SAC-9 semi-conductor resistor for maximum EMI & RFI suppression Copper core center electrode allows for accurate control of heat range for longer life Corrosion resistant