Koso North America Wide-Band Bosch O2 Sensor 28-Bosch

Aluminum bung plug washer works with any 18mm O2 sensor bung plug

Weld-in O2 sensor bung lets you incorporate O2 sensors into any exhaust system; 18mm x 1.5pO2 sensor bung plug works with any O2 sensor port; 18mm x 1.5pAluminum bung plug washer works with any 18mm...