Champion Copper Plus- Single Card - RV17YC, 25-1

Champion copper plus- single card - rv17ycdependable performance. this champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear.built to iso and sae standards for proven performancesuperior corrosion resistancecopper core center electrode allows for accurate control of heat range for longer lifecopper plus - dependable performance and durabilitychampion copper plus 25-1 spark plug (carton of 8) application summary:avanti pass. car: 5.0l v8 (85-81), 5.7l v8 (80-71), 6.6l v8 (76-73); buick pass. car: 4.1l l6 (75-70), 5.0l v8 (77-77), 5.7l v8 (79-69); cadillac pass. car: 5.0l v8 (92-92); checker pass. car: 4.1l l6 (74-70); chevrolet lt. trk.: 4.3l v6 (87-85), 4.8l l6