Champion QL87YC Marine Spark Plugs
Champion marine spark plugs are quality OEM replacements. The Champion QL87YC 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.
- Resists fouling
- Superior corrosion resistance
- Dependable and proven performance
- Increased conductivity and heat control for good overall wear
Champion Spark Plug # 934M
- Hex Size: 0.813"
- Thread Size: 0.551"
- Thread Reach: 0.5"
- Taper Diameter: 0.31"
- Gap: 0.027-0.033"