Champion RC9YC4 Spark Plugs

Champion RC9YC4 Copper Plus Marine Spark Plug

Champion marine spark plugs are quality OEM replacements. The Champion RC9YC4 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 # 430

Application:

• Yamaha
• LZ200
• MPDI 200 HP
• Z200
• MPDI 200 HP

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