Product Review

Ledaut O2 oxygen sensor bung was made of 304 stainless steel
The oxygen sensor nut bung cap was made of plated mild steel with zinc plating.
Weld bung and plugs was easy to weld and offer fantastic value for the user.
Size: standard M18 X 1.5 thread (both bung and plug) Notched Style
Package Includes :
2 x O2 Oxygen Sensor Nut Bung
2 x O2 Oxygen Sensor Plug
Designed to adding a 02 sensor in any place you need one . Great for custom exhaust installation,headers,down pipes etc.