- Truck Parts & Accessories
- Truck Exhaust
- Allstar O2 Sensor Bungs and Plug
These Allstar O2 sensor fittings work in a variety of uses. From custom race exhaust projects to pesky repair jobs on your daily driver, you can rely on Allstar O2 sensor plugs and bungs to help you get the job done right. Made from only the best materials, race proven to make sure you get the best product from Allstar.