40 pack of O2 Oxygen Sensor Nut Bungs
weld-in oxygen sensor fittings work with most OEM and aftermarket sensors. They are ideal for custom or do-it-yourself fabricators building headers for computer-controlled cars or trucks using an oxygen sensor.
- Welds to exhaust pipe for installing replacement oxygen sensors
- Constructed from high-quality, durable and robust steel for longer life
- Burr-free construction for proper fitment
- Withstands high exhaust temperature
- Easy installation
- OEM design