Wideband Oxygen Sensor Extension Cable 534-199
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Features:
- For Holley EFI
- 4 ft.
- Extension cable for O2 sensor
- Use with Holley part numbers 554-100 and 554-101
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!
Shipping information
Use this text to share information about your product.
Returns & warranty
Use this text to share information about your product.