800.345.4545
Unrivaled Customer Service
And Expert Tech Advice!  
FREE SHIPPING!
Same Day Shipping Before 11 PM ET
0
My Cart
0
$0.00
Shop By Vehicle
Shop By
Category
Close Menu
Shop By Vehicle
Top Categories
All Categories

Top Categories

All Categories


Free Catalog
E-Mail Signup
My Account
Track Order
Gift Certificates
Rebates
Help

Holley 554-155

Sniper EFI Wideband Oxygen Sensor

Holley 554-155

510-554-155

jegs shipping
Ships directly from the manufacturer
Easy Returns
Easy Returns
Lowest Price Guarantee
Lowest Price Guarantee
Holley 554-155 Sniper EFI Wideband Oxygen Sensor $99.95
Sniper EFI Wideband Oxygen Sensor
  • Replacement Part for Holley Sniper EFI System
  • Bosch LSU 4.9

  • The Holley Sniper EFI Self-Tuning Kits feature all the benefits of EFI, a perfect option for street cars, muscle cars and off road vehicles. Eliminate typical carburetor cold starting issues, hesitations, flooding and vapor lock. Sniper EFI four fuel injector kits can support up to 650HP. The Self-Tuning ECU makes it an easy, no hassle way to get the most performance out of your vehicle without a laptop computer. With available shiny, black ceramic, or classic bronze throttle body finishes, the Sniper EFI kit also brings style under the hood.

     JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

    554-155 is rated 4.0 out of 5 by 1.
    Rated 4 out of 5 by from Sniper Bought this a year ago, after install ran great for about 250 miles. Put the car in storage for three months and started having issues. Replaced O2 sensor but continued to have AFR issues running too rich. Sent unit back to Holley. It's there now.
    Date published: 2018-03-12
    • y_2018, m_4, d_25, h_11
    • bvseo_bulk, prod_bvrr, vn_bulk_2.0.8
    • cp_1, bvpage1
    • co_hasreviews, tv_0, tr_1
    • loc_en_US, sid_10001_10001_3858931, prod, sort_[SortEntry(order=RATING, direction=DESCENDING), SortEntry(order=SUBMISSION_TIME, direction=DESCENDING)]
    • clientName_jegs
    Some parts are not legal for use in California or other states with similar laws / regulations