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NTK Wideband Oxygen Sensor

Replacement NTK Wideband Oxygen Sensor for C950 or Holley EFI.

PART# 554-100

Suggested Retail: $265.95
Your Price:$238.95
Free Shipping on orders over $100*
Replacement Holley EFI Bosch Wide band Oxygen sensor. This sensor is a direct replacement for Holley HP, Dominator, Avenger and Terminator EFI systems. Each Sensor is hand calibrated to insure accurate readings when used in conjunction with your Holley EFI system. Also compatible with 2nd Gen C950 or Holley EFI. Replaces Part # 534-194
BrandHolley EFI
Connector type8 Pin metri-pack 150
Emission Code3
Pig Tail Length24"
Product TypeEFI Part
Sensor TypeLambda Wide Band
Thread Size18mm x 1.5
EFI Dealer/Installer - Do you want a Holley EFI system installed? Do you need a custom kit built for your application? Check out our EFI dealer network to find the nearest dealer! Holley EFI Support Forums

    This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

    The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

    • 1965 and older U.S. manufactured California Certified vehicles
    • 1967 and older U.S. manufactured Federally Certified vehicles
    • 1967 and older Foreign manufactured vehicle

    Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

    *Free Shipping & Handling only offered to the continental US on orders over $100.
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