Champion 415 Champion Copper Plus- Boxed - RN9YC

Champion (290) (290) Champion Copper Plus- Boxed - RN9YC 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. Dependable performance. This Champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear. Alfa Romeo Pass. Car: 2.0L L4 (94-70), 2.5L V6 (88-88), 3.0L V6 (93-88); Aston Martin Pass. Car: 2.6L L6 (55-50), 3.0L L6 (59-53), 3.7L L6 (63-59), 4.0L L6 (71-63); Audi Pass. Car: 2.0L L4 (90-88), 2.2L L5 (91-78), 2.3L L5 (92-87); Austin Healey Pass. Car