Screw-In Oxygen Sensor PlugInternal Allen Key Head Design, Zinc Coated SteelAF989989Aeroflow 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. Works with Bosch LSU4.2, Bosch LSU4.9 and Aeroflow Performance (AF49-7501) wideband oxygen sensors. This range of bungs and plugs are available in three different materials Zinc Coated Steel, CS1030 Steel and 304 Stainless Steel to suit any application.
