Description
Champion 401 RS12YC Spark Plug
Features a copper core electrode that provides increased conductivity and heat control for good overall wear. These marine spark plugs are designed to resist overheating under heavy engine loads.
- Copper Plus for dependable performance
- Copper core electrode allows for accurate control of heat range for longer life
- Patented SAC-9 semiconductor for maximum EMI & RFI suppression.
- Champion Spark Plug # 401
- Sold Individually
