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Holley

HOLLEY Main Harness 99-04 Ford Modular Engine

MPN: 558108 Catalog #: 001801235 Category: Engine Wiring Harnesses Check Vehicle Fitment

Product Details

Main Harness 99-04 Ford Modular Engine

EFI Wiring Harness - Terminated Main Harness - Ford Modular 1999-2004 - Kit

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

Ford - ModularMatched variant: Modular

4.6/5.4 Modular V8

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
Holley
Part Number
558108
Catalog Number
001801235
Product Line
Engine Wiring Harnesses
Category
Ignitions & Electrical
Type
Engine Wiring Harnesses
UPC / Barcode
090127712863
Length
15.00 in
Width
14.30 in
Height
4.40 in
Weight
4.60 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 1 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 1 available as of 6/3/2026.

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