Designed to adding a 02 sensor in any place you need one . Great for custom exhaust installation,headers,down pipes etc.
Made from mild steel
Standard M18 X 1.5 Thread (both boss and plug)
Weld bung and plugs was easy to weld and offer fantastic value for the user.
Description
Oxygen sensor stepped weld bung with plugs (includes 5 bungs and 5 plugs). Fits American, European, Japanese cars and trucks. The unique stepped design on the bung allows for an easy fit. Standard M18 x 1.5 metric threading