Champion 18 RV15YC4 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.
• Champion Spark Plug # 18

Interchangeable with:

• Mercury Marine
• 33-896329018
• Johnson/Evinrude
• 0765904
• 0765846
• 0772347
• 3854400

• Sold Individually