About this item

• O2 oxygen sensor mounting bung was made of 304 stainless steel easy to weld.
• The oxygen sensor plugs was made of plated mild steel with zinc plating.
• The size of our oxygen sensor plugs M18 x 1.5 thread, fit for all standard O2 sensors.
• Weld bung and plugs was easy to weld and offer fantastic value for the user.
• Designed to adding a 02 sensor in any place you need one . Great for custom exhaust installation,headers,down pipes etc.