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Holley EFI

Holley Oxygen Sensor O2 Bung Weld-In Style

Part # 534-49 Be the first to write a review

Used on any application that utilizes an O2 sensor

Holley Oxygen Sensor O2 Bung Weld-In Style

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Free Shipping on orders over $149*
$16.16
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5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details
O2 weld ring for any application that uses an oxygen (O2) sensor.

Features:

  • Bung Weld-In Style
  • Universal application
  • O2 sensor not included
  • Follow installation instructions for accurate use

About Holley EFI

Find standalone EFI for LS, Coyote, Hemi and more at Holley.com. From engine swapping to managing up to 4000 horsepower, we have a solution for every project!

Brand Holley EFI
CategoryEmission Control
ColorSilver
Emission Code5
Material12L14 cold roll steel
Mounting TypeWeld-On
Part TypeOxygen Sensor Bung
Product TypeOxygen Sensor O2 bung
Sub CategorySensors
Thread Size18mm x1.5
Type of ComponentOxygen Sensor Bung
UPC090127334386
Part Number534-49
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Requires welding and a 7/8" hole to be drilled into the exhaust. Oxygen sensors need to mounted with the tip pointed on a downward angle. A minimum of 10 degrees from horizontal and 15 degrees from perpendicular is recommended.
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    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Holley Oxygen Sensor O2 Bung Weld-In Style
    Holley Oxygen Sensor O2 Bung Weld-In Style
    $16.16