Fuel Injector O-Rings

Part # 534-104 Be the first to write a review

Package of 16

Estimated Ship Date: 06/19/2026

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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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O-rings for Delphi and Holley top fed multi-port injectors.

Features:

Package of 16
For Holley MPFI injectors
Can be used with Delphi injectors
Black color

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
Category	Air and Fuel Delivery
Emission Code	5
Fuel Type	E-85, Gasoline
Part Type	Fuel Injector Seal
Product Type	Fuel Injector
Sub Category	Gaskets and Sealing Systems
UPC	090127435090
Part Number	534-104

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