components

Holley EFI 534-142 - Engine Control Module Wiring Harness

$382.95

Free shipping & easy returns on this item!

Unavailable

This product is currently unavailable.

This is a universal fit product

  1. That means this product doesn’t have fitment for any specific vehicle.
  2. If fitment is applicable for your application, be sure to check compatibility with the other components.
Authorized Dealer

About this product

Part #: 534-142

Holley offers a variety of these ECU primary wiring harnesses to suit your needs, depending on your application. Theyre available for use with Holleys aftermarket fuel injection systems.

More Details

MOST POPULAR Components Engine

Shop all Components Engine
  • PERRIN Performance - Engine Cover Kit - Black photo
    MFR# PSP-ENG-165BK
    PERRIN Performance - Engine Cover Kit - Black
    PERRIN Performance
    $216.09$245.00
    Save $28.91 (12%) off MSRP
  • PERRIN Performance - Engine Cover Lock Down - Black Washers photo
    MFR# PSP-ENG-166BK
    PERRIN Performance - Engine Cover Lock Down - Black Washers
    PERRIN Performance
    $61.74$70.00
    Save $8.26 (12%) off MSRP
  • PERRIN Performance - Engine Cover Lock Down - Red Washers photo
    MFR# PSP-ENG-166RD
    PERRIN Performance - Engine Cover Lock Down - Red Washers
    PERRIN Performance
    $61.74$70.00
    Save $8.26 (12%) off MSRP

    • TOP RATED Holley EFI Engine

    Shop all Holley EFI Engine
  • Holley EFI - Engine Control Module Wiring Harness photo
    MFR# 534-128
    Holley EFI - Engine Control Module Wiring Harness
    Holley EFI
    $580.95$645.95
    Save $65.00 (10%) off MSRP
  • Holley EFI - Engine Control Module Wiring Harness photo
    MFR# 534-142
    Holley EFI - Engine Control Module Wiring Harness
    Holley EFI
    $382.95
  • Holley EFI - Engine Control Module Wiring Harness photo
    MFR# 534-143
    Holley EFI - Engine Control Module Wiring Harness
    Holley EFI
    $376.95$404.95
    Save $28.00 (7%) off MSRP
    • California prop 65 warningWARNING: Cancer and Reproductive Harm www.p65warnings.cs.gov

    *Some manufacturer restrictions apply.

    About Holley EFI

    Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI products power these cars and are dominating the performance world. Holley products for GM's popular LS engine are dominating the LS scene as well. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies we can give you the edge you need over the competition!

    shipping-worldwide from warehouse

    we ship worldwide!

    Based in California with 3 warehouses across the country, we’re sending out shipments everyday of the week, even Saturdays. Because your next mod shouldn’t have to wait.

    + FREE GROUND SHIPPING ON U.S. ORDERS OVER $99
    Globe international shipping icon
    Have a question? Ask an Expert!

    Finding the best parts can be tricky

    - but not to worry! Our team of experienced American Muscle, JDM, Euro, and off-road tuners are ready to answer your questions (as long as we’re not in the garage wrenching on our own builds).

    The Wheelwell Guarantee

    The Wheelwell Guarantee
    quality-guarantee-icon
    Perfect Quality
    Wheelwell is an authorized Holley EFI dealer. We sell only perfect, brand-new parts with full manufacturer warranties.
    price-guarantee-icon
    The Best Price
    If we're not the lowest price you can find anywhere, hit us up. We'll price-match (or beat!) any advertised price.
    fitment-guarantee-icon
    Guaranteed to Fit
    Wheelwell's team of fitment nerds have gone to great lengths to make sure the parts you buy fit the rides you drive. If not, we'll make it right.
    guarantee-shipping-icon
    Free Ground Shipping
    On orders over $99, ground shipping is included in the price you see. As long as we can drive there without getting wet (aka the continental U.S.).

    Top Builds

    The best modders use Wheelwell to build their dream rides.

    Decorative testimonal quote icon

    What do you get when you mix Facebook, Amazon, and your favorite online car forum? You get Wheelwell.com.

    undefined supporting their testimonial

    Hot Rod Magazine

    Decorative testimonal quote icon

    Wheelwell helps you organize all your stuff for your car, I’ve loaded all my cars on Wheelwell and you can see all the parts I’ve put in them and that may help you make a decision with your own build.

    Matt Farah supporting their testimonial

    Matt Farah

    The Smoking Tire / The Drive

    Decorative testimonal quote icon

    This is an awesome new site where enthusiasts can get together and figure out what products work best on their ride.

    undefined supporting their testimonial

    The Truck Show Podcast

    #forthebuild
    Wheelwell Google Customer Service Rating
    Shop
    Community
    Company
    Contact Us
    info@wheelwell.com
    San Francisco, California
    Follow usFollow usFollow usFollow usFollow us
    Copyright © 2019 Wheelwell Inc.