Holley Drive-By-Wire Throttle Body Wiring Harnesses 558-437

Write the First Review

Part Number: HLY-558-437

$123.95

Fuel Injection System Wiring Harnesses, Holley EFI, Hemi Drive-By-Wire, Throttle Body Harness, for Holley Dominator EFI Only, Dodge, 5.7-6.4L, Each
See More Specifications | Check the Fit

Holley Drive-By-Wire Throttle Body Wiring Harnesses 558-437

Holley Drive-By-Wire Throttle Body Wiring Harnesses 558-437

HLY-558-437

Not Yet Reviewed

Part Number: HLY-558-437

Estimated Ship Date: Oct 22, 2026

$123.95

Estimated Ship Date: Oct 22, 2026 Would you rather pick it up?

Overview

Brand:
Manufacturer's Part Number:
558-437
Part Type:
Product Line:
Summit Racing Part Number:
HLY-558-437
UPC:
090127733813
Quantity:
Sold individually.
Notes:
For use with Holley Dominator EFI systems. For use with 2013+ Chrysler DBW throttle bodies.

Holley Drive-By-Wire Throttle Body Wiring Harnesses

Holley drive-by-wire throttle body wiring harnesses are designed for use with the Holley Dominator ECU, as well as the factory drive-by-wire throttle body. These harnesses feature pre-terminated connections, ensuring true plug-n-play installation.

Applications

 Loading...
 Loading...

Questions & Answers

Ask a Question

What type of question would you like to submit?

I have a Customer Service question
(order, shipping, returns, protection plans, etc.). Customer Service Question
- OR -
I would like to ask other customers
a question about this Product. Product Related Question
 Loading...

Reviews Write a Review

Instructions & Calculators

Instruction Sheets for Part Number HLY-558-437

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

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

CA Warning Icon

Cancer and Reproductive Harm -- www.P65Warnings.ca.gov

Email this page

Call now to speak with a sales specialist!

Call Now!

1-800-230-3030