Morimoto 17-19 Ford Super Duty OEM LED Conversion Harness
Questions about fitment? Live chat or call 866-235-4715
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- Free shippingMost orders $500+
- 30-day returnsSee policy
- Warranty supportWe work with the maker
Questions about fitment?
Talk to a TRU specialist
We’ll help you verify fitment before you buy.
Veteran-owned · Austin, Texas · Mon–Fri 9:30a–11:00a & 1:00p–5:30p CT
Important notes before you order
- Other Models: Not Compatible
- MANUAL SWITCH MODE: Yes
- AUTO SWITCH MODE: No
- If you have a gas-powered Super Duty, you will need to extend the (+) input lead wire on one of the harnesses to reach the battery terminal. Diesel trucks have two batteries, and do not require any modifications.
Specifications
| Brand | Morimoto |
|---|---|
| Part number | H129K |
| Functions | 100% Retained |
| Wiring | Plug and Play |
| Hyperflash Issues | N/A |
| Warranty | 2 Year |
What's in the box
| Qty | Part | Description |
|---|---|---|
| — | — | Harnesses: 2x Super Duty OEM LED Conversion Harnesses w/ Resistors |
| — | — | Dielectric Grease: 1x Tube Morimoto LectricLube Grease |
Features
- Seamless Integration: Effortlessly upgrade your Ford Super Duty with OEM LED headlights.
- Plug-and-Play: No complex modifications needed – enjoy a hassle-free installation.
- Enhanced Control: relay harness ensures smooth transition to powerful LED lighting.
- Advanced Functionality: Maintain factory headlight features seamlessly.
- Premium Design: Techflex mesh and anodized aluminum relay shell for style and durability.
Installation
Free install support from the Trucks R Us tech team, for you or your shop.
Overview
Introducing the HD Relay Harness - your gateway to a modern and stylish driving experience! Upgrade your 2017-19 Ford Super Duty with ease using this cutting-edge wiring kit, specially designed to seamlessly integrate OEM LED headlights H129K onto trucks originally equipped with H13 Dual Halogen lamps. Say goodbye to complicated modifications -- our plug-and-play solution lets you achieve that sleek Super Duty look without any hassle. Unlock ultimate control over your low and high beams with confidence, thanks to the relay harness. Designed to maintain the full functionality of your factory headlights, this advanced solution ensures a smooth transition to powerful LED lighting, without any flickering or disruptions. Crafted with both technical excellence and aesthetics in mind, the harness boasts abrasion-resistant Techflex mesh sleeving and an anodized, laser-engraved aluminum relay shell. Experience the future of automotive lighting while maintaining that factory-fresh appeal under the hood.
Modernize: Designed to adapt the 2017-19 Ford F250 OEM LED headlights onto trucks that came standard with base H13 Dual Halogen headlamps, this wiring harness kit will allow you to upgrade to the most modern Super Duty look without cutting, splicing, or modifying anything on the truck's factory harness.
Plug n Play: This wiring harness kit is a seamless solution to keep your low and high beams under control on the new OEM LED lights using the original controls inside the cabin. The outputs will plug directly into the multi-pin connector on the back of each headlight from Ford.
Advanced: The unique Morimoto relay harness is designed to retain full function of the OEM headlight just like it came from the factory. No hiccups, no flickering, no problem!
OEM Grade: Aside from being ahead of the game from a technical standpoint, the Morimoto HD relay harness is also a work of art. With its wiring protected by abrasion resistant Techflex mesh sleeving and its extruded aluminum relay shell that's been anodized and laser engraved - the MotoControl Harness will look factory fresh under the hood!
Questions
Will this fit my truck?
Select your truck at the top of the page and the fit check will confirm it. If your exact trim is not listed, call 866-235-4715 or live chat and a fitment specialist will check it before you order.
Do you help with installation?
Yes. Our technical team helps you or your shop with installation and troubleshooting after delivery, on top of the manufacturer’s support.
What if the part has a problem?
We work the warranty claim with the manufacturer on your behalf, within the manufacturer’s warranty policy.
Can I return it?
Most items can be returned within 30 days. See our return policy for details.
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