Denso Spark Plug – W24ESR-U 4033

U-Groove Spark Plug — W24ESR-U. SPARK GAP0.031″. SPARK GAP_20.8 Mm. TYPEResistor Type. THREAD REACH_219.1 Mm. THREAD REACH3/4″. CATEGORY 1Ignition Parts. PART TYPEIgnition Plugs Points Cond.