Champion RC9MC4 Marine Spark Plug
Champion marine spark plugs are quality OEM replacements. The Champion RC9MC4 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 TinTac and ULTRASEAL coated shell for maximum corrosion resistance
- Patented SAC-9 semiconductor for maximum EMI & RFI suppression.
Built to ISO and SAE standards for proven performance.
Champion Spark Plug # 434
- BF 115 OHC, 4-Stroke 115 HP
- BF 130 OHC, 4-Stroke 130 HP
- BF 135 OHC, 4-Stroke 135 HP
- BF 150 OHC, 4-Stroke 150 HP
- BF 200 SOHC, 4-Stroke 200 HP
- BF 225 SOHC, 4-Stroke 225 HP