Champion Copper Plus- Boxed - RS9YC, 304

P champion copper plus- boxed - rs9yc /pp dependable performance. this champion spark plug features a copper core electrode that provides increased conductivity and heat control for good overall wear./p built to iso and sae standards for proven performance superior corrosion resistance copper core center electrode allows for accurate control of heat range for longer life copper plus - dependable performance and durability champion copper plus 304 spark plug (carton of 6)p application summary aston martin pass. car 6.0l v12 (06-02); audi pass. car 3.6l v8 (91-90), 4.2l v8 (99-92); cadillac pass. car 6.2l v8 (15-09); chevrolet pass. car 6.2l v8 (15-09), 7.0l v8 (13-06); delorean pass. car 2.9l v6 (83-81); dodge pass. car 3.0l v6 (92-90);/p.