Champion QL78YC Spark Plugs
Champion QL78YC Spark Plugs, Champion QL78YC Marine Spark PlugChampion marine spark plugs are quality OEM replacements. The Champion QL78YC 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 # 938MSpecifications: Hex size: 13/16"; Preset Gap: 0.025" - 0.640"; Thread Reach: 0.500"; Electrical Terminal Type: Non-removable nut; Ground Electrode Core Material: Nickel; Center Electrode Tip Material: Nickel;