The Snap-on 1/4" Drive 24mm Single Hex Oil Pressure Switch Socket, No. S7400, is designed to assist technicians in accessing the oil pressure switch/sensor on 2005 to present Kia and Hyundai 3.3L and 3.8L V6 (Lambda Series) engines. The thin wall design and turned down socket body allows for improved access to the oil pressure switch/sensor without damaging the coolant crossover pipe. The socket is manufactured in the U.S.A. from alloy steel and carries a lifetime warranty.