This weld on O2 sensor bung is precision CNC machined for automotive exhaust modification. Made of durable stainless steel, it features standard internal threads to fit oxygen sensors.
Designed to be welded directly onto exhaust pipes, downpipes, headers and mufflers. It provides a secure mounting point for O2 sensors to monitor exhaust air-fuel ratio. The solid construction delivers excellent high temperature resistance and long service life under exhaust heat.
We supply standard size oxygen sensor bungs and accept custom drawing & sample OEM production. Widely used for car, truck, motorcycle exhaust upgrade projects.
Features:
-Precision CNC machining
-Stainless steel material, heat & corrosion resistant
-Standard internal thread for oxygen sensor
-Weld-on design, easy installation
-Solid thick wall for high temperature exhaust environment
-OEM & custom sizes supported
-For exhaust header, downpipe, muffler modification
Send us your specification if you need custom threaded weld bungs or other exhaust fittings, we offer wholesale pricing.
FAQ
Q: What is an O2 sensor weld bung used for?
A: It is welded onto exhaust pipes to mount oxygen sensors for air-fuel ratio monitoring in exhaust modification.
