Ignitions and Electrical› Wiring Harnesses
Holley
MAIN HARNESS, FORD COYOTE TI-VCT
SKU: H00E 558-110
Easy — 1–2 hours
Description
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Holley |
| Part Number | H00E 558-110 |
| Weight | 4.35 lb |
Videos
How to Install a Holley Terminator X Max ECU on a Ford Coyote Engine
Coyote Holley Terminator Unboxing
Holley Terminator X Max Standalone for Coyote VCT, Drive by wire, Boost Control - Stick Shift GT500
Nothing is ever "Plug n Play". Installing a Holley Dominator on a Gen 3 Coyote Mustang GT!
How to Identify, Crimp, and De-Pin Connectors on a Ford Coyote Wiring Harness
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy