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Holley GM Transmission Wiring Harnesses 558-455 Harness, EFI, Control Harness, 4L60E, Plug-and-Play, Build in relay, for Dominator EFI ECU, Each

SKU: HLY558-455

Transmission Harnesses

Holley GM Transmission Wiring Harnesses 558-455 Harness, EFI, Control Harness, 4L60E, Plug-and-Play, Build in relay, for Dominator EFI ECU, Each

SKU: HLY558-455

Transmission Harnesses
A$656.41
BACKORDER This item will be special ordered in for you. Contact us prior to purchase if you require an ETA.
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Description

Holley GM transmission wiring harnesses are designed to work in conjunction with Holley Dominator EFI fuel injection systems. These application-specific complete terminated harnesses come with a J4 connector to operate General Motors electronic transmissions. For all of your transmission management systems and accessory needs, go with Holley.

Part Type

Transmission Harnesses

Data: v4.2 - Upd: 2026-10-13 18:46:06

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-455
Product Attributes - Part Type
Transmission Harnesses
Product Attributes - Product Line
Holley GM Transmission Wiring Harnesses
Product Attributes - UPC
090127048092
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
This harness provides plug and play transmission control for the 2009 and newer GM 4L60E when used with a Dominator ECU.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-455
SFX Item ID 4784513
Supplier Item Code 4784513
Manufacturer SKU 558-455
Manufacturer UPC N/A
Alternative References HOL558-455, 4L60E

Compatibility

Application Data
  • TransmissionAutomatic
    Transmission MakeGM
    Transmission Manufacturer Code4L60-E

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