Champion RL95YC Marine Spark PlugChampion marine spark plugs are quality OEM replacements. The Champion RL95YC 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 foulingSuperior corrosion resistanceDependable and proven performanceIncreased conductivity and heat control for good overall wearChampion Spark Plug # 929Application:Nissan1 cyl. 2.5 HP2 cyl. 8 HP2 cyl. 9.8 HPTohatsuM8A 2cyl. 8 HPM8B 2 cyl. 8 HP