; Weld-in bung needed when replacing stock exhaust with aftermarket pipes, headers, etc., not equipped for sensor; M-18 Thread Size
- Oxygen Sensor Bung
- Mild Steel
- Single
- Weld-in bung needed when replacing stock exhaust with aftermarket pipes, headers, etc., that are not equipped for sensor
- M-18 by 1.5 Thread Size
- 10 Pack.