Skip to main content
Last Chance
Holley EFI

Holley EFI 558-455 2009+ GM 4L60E Transmission Control Harness

Part # 558-455 Be the first to write a review

Compatible with 2009-Up GM 4L60E Transmissions

Read More

Holley EFI 558-455 2009+ GM 4L60E Transmission Control Harness

In Stock
Free Shipping
$299.95
Add to Wishlist

Expanding on Holley's Transmission Control options from Holley EFI. This new harness 558-455 from Holley EFI provides plug and play transmission control for the 2009+ GM 4L60 when used with a Dominator ECU. The 2009+ GM 4L60E contains an internal turbine speed sensor, which was not on the previous model year transmissions. Additionally, the valve body range selector is wired and controlled differently from the ECU.

Features:

  • Built in Relay - Must be wired to a switched 12v source.
  • Plug and play with 2009+ GM 4L60E Transmissions
Brand Holley EFI
Emission Code5
Product TypeTransmission Control Harnesses
WarrantyManufacturer's Limited 90 Day (1 Year with Warranty Registration)
UPC090127048092
Manufacturer Part Number558-455
Part Number558-455
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
EFI selection chart
Requires software version 5.0 build 100 or higher and ECU firmware 5.0 build 110 or higher
Manufacturer's Limited 90 Day (1 Year with Warranty Registration): See Details
Reviews

    Your Review

    *Free Shipping & 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.

    Holley EFI 558-455 2009+ GM 4L60E Transmission Control Harness
    Holley EFI 558-455 2009+ GM 4L60E Transmission Control Harness
    $299.95