Brand and Series: The plugs are from the Champion "Copper Plus" line, which is advertised as the world's number 1 selling spark plug.
• Application: The "260 S53A" specifically identifies a "Racing Plug". @
• Features: Champion Copper Plus spark plugs feature a copper core electrode designed to provide increased conductivity, heat control, and resistance to fouling for dependable performance and durability. ®
• Packaging: The box indicates it contains 4 spark plugs.