FiTech Oxygen Sensor Bung Kit

FiTech oxygen sensor bung assemblies offer a no-weld installation. Oxygen sensors are vital components that help you adjust to your engine's fuel/air ratio via the electronic control unit (ECU). 

With these easy-to-install FiTech Oxygen Sensor Bung Kits, you're on your way to improved performance. Simply drill a hole in your exhaust, install the gasket and sensor fitting, and then secure with the band clamps. Now you can install an oxygen sensor without welding in a bung, thanks to FiTech.