22401-1KT1B Spark Plug Spark Plug Size: Thread Length : 26.5mm Spanner size : 14 mm Outer Thread : 12.0 mm Spark Plug : with gasket seat OE Numbers: 1N24 18 110 1N2418110 1N25 18 110 1N2518110 22401-1KT1B 224011KT1B 22401-ED715 ...