Walker Products has been supplying the fuel system needs and engine management needs for the automotive industry since 1946. Today Walker is one of the largest, privately owned manufacturers of fuel system components and engine sensors, and has served the needs of the worldwide automotive aftermarket. We are committed to supplying O2 Sensor Socket manufactured to meet or exceed OEM standards and specifications. As an ISO 9001/IATF16949 certified company, we are committed to supplying the highest quality O2 Sensor, O2 Sensor Socket, Oxygen Sensor, Oxygen Sensor Bung and more.