Skip to main content
Iconic Heritage - 10% Off Thousands of products
Motor Life Events Community Support
Videos
Holley EFI

Holley EFI Terminator X DBW Harness - GM Gen V LTX

Part # 558-468 Be the first to write a review

For LTx Throttle Bodies and Terminator X and X Max ECUs

Holley EFI Terminator X DBW Harness - GM Gen V LTX

Estimated Ship Date: 06/19/2026
Find Similar In-Stock Items
Free Shipping - Lower 48 US States
Advertised Price $290.95
$261.85
Save $29.10
Add to Wishlist
Notify Me When Available

4

Emissions

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

    See Emissions Details

Also Bought

GM GEN V LTx DBW Harness. Compatible with GM part number 12617792 (L83), and 12678223 (L86, LT1, LT4).

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!

Brand Holley EFI
CategoryElectrical, Lighting and Body
Emission Code4
Harness ApplicationGM, LT
Harness TypeDrive-By-Wire
Part TypeThrottle Body Wiring Harness
Product TypeDrive By Wire Harness
Sub CategoryWire, Cable and Related Components
UPC090127140840
Part Number558-468
4

This part is legal for sale or use on Racing Use Only Vehicles

The following vehicles are considered Racing Use Only Vehicles:

  • Racing Use Only Vehicles are vehicles that are used exclusively for competition that are not registered and that may never be used on the street.

WARNING: It is against the law to install this part on an Emissions Controlled Vehicle

Holley EFI Dealers
Do you need a custom kit built for your application? Do you need a system installed and tuned? Click here to find the Holley EFI dealer in your area!

We Suggest

Recently Viewed Items
Holley EFI
Terminator X DBW Harness - GM Gen V LTX
For LTx Throttle Bodies and Terminator X and X Max ECUs
Part# 558-468
Advertised Price $0.00
$261.85
Save $29.10
Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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