NGK TR5 Spark Plug
NGK TR5 Spark Plug, NGK TR5 V-Power Marine Spark Plug Lowers ignition system voltage requirements; Greater ignitability and performance over conventional spark plugs; Trivalent metal plating has superior anti-corrosion and anti-seizing properties; Increased fuel economy and lower emissions; Highly durable against electrical and chemical wear; Performance spark plug; NGK Spark Plug # 2238