Facom 1/2" Drive Oxygen & NOx Sensor Socket-22mm (D.145A-short reach) - for use on oxygen (lambda) and NOx sensors (including a slot for the connecting wire)....
- 1/2" Drive, 6pt, 22mm
- Length - 85mm
- Also great for most automotive oxygen sensors
The Facom D.145A is a professional-grade, 1/2" drive short-reach oxygen (lambda) and NOx sensor socket. Because Facom and USAG share engineering designs under Stanley Black & Decker, this is the exact tool counterpart to the USAG U08750002 you just looked at. It is engineered explicitly for high-torque removal and installation of stubborn 22mm emissions sensors without damaging their delicate electrical pigtails.
- Drive Size: 1/2" square drive
- Socket Size: 22 mm (6-point hex opening)
- Total Length: 85 mm (Short/standard profile)
- Body Design: Deep lateral cutout slot that allows sensor wires and terminal connectors to exit safely from the side while the hex profile securely grips the sensor body.
Design Advantage - The 85mm length strikes a balance for general automotive repair. It provides enough depth to clear the internal sensor ceramic body while remaining compact enough to clear tight firewalls, crossmembers, and floor pans where long sockets or open-ended oxygen sensor wrenches would bottom out or strip the hex corners.