Champion 71S Champion Copper Plus- Shop Pack - RC12YC

Champion (290) (290) Champion Copper Plus- Shop Pack - RC12YC Copper core center electrode allows for accurate control of heat range for longer life. Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. 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. Acura Lt. Trk.: 3.2L V6 (97-96), 3.5L V6 (99-98); Acura Pass. Car: 2.7L V6 (87-87); Aston Martin Pass. Car: 3.2L L6 (98-97), 5.3L V8 (94-90), 6.0L V12 (12-00); Audi Pass. Car: 4.2L V8 (05-01); Bentley Pass. Car: 6.7L V8 (99-00), 6.8L V8 (15-06); BMW Pass.