HiSport Oxygen Sensor 234-9066 - Upstream Heated O2 Sensor Replaces 250-54022 4-Wire Air Fuel Ratio Sensor 1 Front B1S1 Before Catalytic Converter Located Compatible with 2004-2008 Acura TSX 2.4L
- 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..