Oxygen Sensor Mounting Boss; Universal M18 x 1.5 Thread; Made from Mild Steel; Used for re-attaching O2 Sensor to any universal exhaust pipe application; Recessed design with 0.13" thick edge makes for easy use when re-attaching; Use with our #107 plug
L**B
You will have to weld this in
Didn't have any problem welding this bung. I just got the angle of the hole in line with my pipe and pressed them together. I prefer a sung fit between my pipe and bung.
G**H
Five Stars
Nicely made, really liked the extra thickness, easy to weld without distorting the bore.
M**S
Five Stars
Made putting O2 sensors in the headers easy.
D**L
Great
Welded in my harley head pipe for wide ban sensors. Finish and fitment were great
Trustpilot
3 days ago
4 days ago
