Exterior Components Lights and Components

Morimoto Lighting

CONVERSION HARNESS: SUPER DUTY OEM

$490.02

SKU: M01W H129K

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The HD Relay Harness allows easy upgrade of 2017-19 Ford Super Duty trucks, originally equipped with H13 Dual Halogen lamps, to OEM LED headlights. It's a plug-and-play solution that maintains full functionality of factory headlights, ensuring a smooth transition to powerful LED lighting without flickering or disruptions. The harness features abrasion-resistant Techflex mesh sleeving and an anodized, laser-engraved aluminum relay shell.

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

BrandMorimoto Lighting
Part NumberM01W H129K

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.

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