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Koso Weld-in O2 Sensor Bung - BG001800 Item # 753313

Description
Allows installation of O2 sensor into most exhaust systems
Features:
- O2 bung only
- for Air/Fuel Ratio meters
Part Numbers for Koso Weld-in O2 Sensor Bung - BG001800
Reviews
Questions
Just to confirm, are these 18mm bung holes?
Yes. 18 x 1.5mm
Date published: 2021-12-01