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- The MSD O2 Sensor Bung & Plug allows an O2 sensor to be screwed into your exhaust system
- May also be used on aftermarket header applications for wideband readings
- Prior to installation, apply a small amount of anti-seize to the threads on the plug
- Includes a threaded plug to cap off when not in use
- Copper crush ring makes for a leak-free seal
- Replacement piece supports your existing MSD Atomic EFI
- Your MSD Oxygen Sensor Bung and Plug carries a limited warranty
The MSD O2 Sensor Bung & Plug is a high-quality Atomic EFI support component and may be used on aftermarket header applications for wideband readings. Prior to installation, it’s recommended that you apply a small amount of anti-seize to the threads on the included plug, which you can use to cap-off when not in use.
A copper crush ring is also included to prevent leaks. Your MSD Oxygen Sensor Bung & Plug is covered by a limited warranty.