Champion QC12PEP Marine Spark PlugChampion marine spark plugs are quality OEM replacements. The Champion QC12PEP 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 # 956MApplication: Evinrude; E-TEC 40 HP L2; E-TEC 50 HP L2; E-TEC 60 HP L2; LV6, DI 250 HP V6 Ficht Fuel Inj. 3.0L; LV6, DI 6 cyl Ficht Fuel Inj. 225 HP 3.3L;