Weld-On O2 Sensor Bung & Blanking Plug water to air Aftermarket Fuel Rails
Weld-On O2 Sensor Bung & Blanking Plug water to air Aftermarket Fuel RailsOxygen Sensor Bung and Plug If you are installing the O2 sensor in your car and plan on keeping the stock one there to keep your ECU happy you will need to weld in a bung. M18 X 1. 5 Thread (both bung and plug).
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4