OXYGEN O2 SENSOR PLUG WHEN SENSOR IS REMOVED
Aeroflow Performance features a range of different styles of high-quality weld on bungs and plugs to suit any M18 x 1.5mm oxygen sensors. The oxygen sensor bung is a must have accessory for installing your wide-band oxygen sensor to your exhaust pipe. Especially If you are making custom headers, or just require a O2 Sensor in your system for data logging, engine management or test equipment.