O2 Sensor Bung

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This O2 (oxygen) sensor bung is used in the construction of custom exhaust systems. It is machined from 1018 cold roll steel or 304 stainless steel and measures 1" OD and 1/2" tall. It is threaded M18x1.5 internally for use with nearly every brand of o2 sensor.

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Fitment Information

  • This bung is offered individually for use in a custom fabricated exhaust project. Successful fitment is the responsibility of the installer. If you have any questions about this bung please contact us.
  • This product requires welding.
  • We recommend the use of anti-sieze compound when installing any o2 sensor in this bung.

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