RV12YC SPARK PLUG 4PK

Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. ⢠Copper plus - dependable performance; ⢠Copper core center electrode allows for accurate control of heat range for longer life; ⢠Patented TinTac and ULTRASEAL coated shell for maximum corrosion resistance; ⢠Patented SAC-9 semiconductor resistor for maximum EMI & RFI suppression; ⢠Built to ISO and SAE standards for proven performance; ⢠;.