Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Product Features:Copper Plus - Dependable Performance.Copper core center electrode allows for accurate control of heat range for longer lifePatented TinTac and ULTRASEAL coated shell for maximum corrosion resistancePatented SAC-9 semiconductor resistor for maximum EMI & RFI suppressionBuilt to ISO and SAE standards for proven performance
