5PC 22mm Oxygen Sensor Socket Set - Lambda Thread Repair & Removal Tools UK
Use one of the socket wrenches to turn and loosen the sensor, then clean the manifold threads with the thread chase. 1Pc Oxygen Sensor Socket 3/8" Drive x 7/8" (22mm) x 47mm long. 1Pc Vacuum Switch Socket 3/8" Drive x 7/8" (22mm) x 29mm long.