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Holley Ford Modular Ignition Coil Harnesses for 1999-2004 MUSTANG - 558-315 Wiring Harnesses, EFI, Harness, 4V Modular, Plug-and-Play, HP, Dominator EFI Systems, Ford, Mustang, 4.6L, Each

Holley Ford Modular Ignition Coil Harnesses for 1999-2004 MUSTANG - 558-315 Wiring Harnesses, EFI, Harness, 4V Modular, Plug-and-Play, HP, Dominator EFI Systems, Ford, Mustang, 4.6L, Each

A$539.76
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

Holley products deliver the edge you need over the competition. Their Ford modular ignition coil harnesses offer true plug-and-play performance by using OE-style connectors to hook up to your factory coil packs, sensors, or control unit without any modifications. Among other functions, fully connected ECUs allow you to precisely regulate the fuel and ignition of your engine. These Holley complete harnesses enable applications with a single power adder to accommodate a greater number of controls. Order the model designed for your vehicle/engine.

Part Type

Ignition Coil Wiring Harnesses

Data: v4.2 - Upd: 2026-10-14 11:14:22

Specifications

Product Attributes - Brand
Holley
Product Attributes - Manufacturer's Part Number
558-315
Product Attributes - Part Type
Ignition Coil Wiring Harnesses
Product Attributes - Product Line
Holley Ford Modular Ignition Coil Harnesses
Product Attributes - UPC
090127712900
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed to connect to Holley HP or Dominator ECU's.

Reference Information

Brand Name/s Holley
StreetFX SKU hly558-315
SFX Item ID 4784769
Supplier Item Code 4784769
Manufacturer SKU 558-315
Manufacturer UPC 90127712900
Alternative References HOL558-315, 4.6L

Compatibility

Application Data
  • MakeFORD
    ModelMUSTANG
    SubmodelMACH 1
    Beginning Year2003
    Ending Year2004
    Engine TypeV8
    Engine Size4.6L/281
    Engine FamilyFord modular V8
  • MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA 10TH ANNIVERSARY
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size4.6L/281
    Engine FamilyFord modular V8
  • MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year1999
    Ending Year1999
    Engine TypeV8
    Engine Size4.6L/281
    Engine FamilyFord modular V8
  • MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2001
    Ending Year2001
    Engine TypeV8
    Engine Size4.6L/281
    Engine FamilyFord modular V8
  • MakeFORD
    ModelMUSTANG
    SubmodelSVT COBRA
    Beginning Year2003
    Ending Year2003
    Engine TypeV8
    Engine Size4.6L/281
    Engine FamilyFord modular V8

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