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Holley Drive-By-Wire Throttle Body Wiring Harnesses 558-437 Fuel Injection System Harnesses, EFI, Hemi Drive-By-Wire, Harness, for Dominator EFI Only, Dodge, 5.7-6.4L, Each

Holley Drive-By-Wire Throttle Body Wiring Harnesses 558-437 Fuel Injection System Harnesses, EFI, Hemi Drive-By-Wire, Harness, for Dominator EFI Only, Dodge, 5.7-6.4L, Each

A$371.04
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.
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Description

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.

Part Type

Fuel Injection System Wiring Harnesses

Data: v4.2 - Upd: 2026-10-11 04:36:53

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-437
Product Attributes - Part Type
Fuel Injection System Wiring Harnesses
Product Attributes - Product Line
Holley Drive-By-Wire Throttle Body Wiring Harnesses
Product Attributes - UPC
090127733813
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
For use with Holley Dominator EFI systems. For use with 2013+ Chrysler DBW throttle bodies.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-437
SFX Item ID 4784741
Supplier Item Code 4784741
Manufacturer SKU 558-437
Manufacturer UPC 90127733813
Alternative References HOL558-437, 5.7-6.4L

Compatibility

Application Data
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalNo
    MakeDODGE
    Beginning Year2013
    Ending Year2021
    Engine TypeV8
    Engine Size5.7L/345
    Engine FamilyMopar Hemi Gen III
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalNo
    MakeDODGE
    Beginning Year2013
    Ending Year2021
    Engine TypeV8
    Engine Size6.2L/376
    Engine FamilyMopar Hemi Gen III
  • Stock EFI SystemNo
    EFI System ManufacturerHolley
    UniversalNo
    MakeDODGE
    Beginning Year2013
    Ending Year2021
    Engine TypeV8
    Engine Size6.4L/392
    Engine FamilyMopar Hemi Gen III

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