21-piece Lambda Sensor Socket Set, 22mm Lambda Sensor Wrench, Oxygen Sensor Removal Socket Wrench, 1/2" and 3/8" NOx Sensor Tool Set for Cars

【Protective Lambda Sensor Wrench】The lambda sensor socket allows for easy removal and installation of your vehicle's lambda sensor; the offset drive with wire grid accesses the sensor from the side, not the top, preventing damage to the wires.
【Solid Material】The lambda sensor sockets are robust tools made of heat-treated vanadium and chrome-molybdenum steel with a black oxide finish for superior strength and corrosion resistance.
【Universal Use】The lambda sensor wrench consists of 21 sizes and various pieces with top and side slots, universally compatible to fit all hexagonal lambda sensors. The common 3/8" and 1/2" drive ends are compatible with ratchet or breaker bars. Standard 6-point design with a slot to allow removal of the lambda sensor while keeping the harness attached. 【Wide Application】The lambda sensor socket removes and installs lambda sensors on vehicles with computer-controlled engines. Compatible with VW, Audi, Seat, Renault, Mercedes, BMW, Nissan, etc. For fitting diesel injectors: for BMW, Mercedes, Opel, Rover, Seat, Volvo, etc. 【Storage Case】The 21-piece lambda sensor socket set is neatly organized in a blow-molded storage case for easy storage and convenient transport.