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Holley EFI

Holley Oxygen Sensor O2 Bung Weld-In Style

Oxygen Sensor O2 bung weld in style used for any Application that utilizes an Oxygen Sensor

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

Holley Oxygen Sensor O2 Bung Weld-In Style

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$12.25
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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.

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O2 Weld Ring for any Application That Uses an Oxygen Sensor

Features:

  • Genuine Holley Quality Parts

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
Emission Code5
Material12L14 cold roll steel
Product TypeOxygen Sensor O2 bung
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 & 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.