Ford Signal & Running Light Mirror Harness (Tow & Small Mirrors) // 2021-2023 F150

Get your mirror lights working as both a signal & a running light.

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Great! East install and product worked as it should.
Paul M.

KIT INCLUDES DRIVER & PASSENGER SIDES!

This wiring harness kit converts the front lights on your 2021, 2022 or 2023 F150 into dual-functioning signal and running lights. Installation only takes roughly 10 minutes and can be performed by anyone following our videos. 

  • The small mirrors originally work as turn signal only, however this kit allows them to operate as a running light and turn signal.
    • The mirror light will be constantly illuminated anytime the ignition is in the ON position.
  • The tow mirrors originally work as running light only on the front, however this kit allows them to operate as running light and turn signal (while retaining the two rear facing LED's to work as signal only).
    • The mirror light will be illuminated anytime the parking lights are on.
Vehicle fitment Fitment note

LIFETIME TECHNICAL SUPPORT

Our commitment to our customers never ends. Whether you call our technical support team 10 minutes after ordering or 10 years after ordering, you will receive the same high quality of attention & care.

FAQ

This harness is very easy to install on the 2021+ F150 trucks. Full installation time is typically 30 minutes for both sides.

This kit will get the running lights operational.

If the turn signals were previously operational, it will also get the front light working as a running light and turn signal.

No, if you didn't originally have turn signal that will require a vehicle reflash to enable the feature.

Yes, it will add the running light for the small mirrors and the towing mirrors.

PEOPLE WHO CARE

WE ARE PASSIONATE
TRUCK OWNERS

Our team is made of automotive enthusiasts who drive trucks and SUV's. We spend our weekends working on our own vehicles, which is how we're able to deliver the best technical support and DIY install guides. We've been in your shoes many times before.

Because our employees are enthusiasts, many of our product ideas come from things we want to put on our own vehicles.

WHY CHOOSE BOOST

We might be biased, but we think the choice is clear. Boost is better...because of this:

LIFETIME TECHNICAL SUPPORT

Our commitment to our customers never ends. Whether you call our technical support team 10 minutes after ordering or 10 years after ordering, you will receive the same high quality of attention & care.

HELPFUL INSTALL VIDEOS

We know bad instructions suck, that's why we don't offer a single product on our site that doesn't have a detailed tutorial video. These videos are filmed by enthusiasts so we make sure you get the info you need in an easy to understand format.

1 YEAR WARRANTY

All of our products come with a 1 year warranty. Vehicle manufacturer warranties are typically 36,000 miles but vehicles last 200,000+ miles. You can rest assured our products are designed to last the lifetime of your vehicle as well.

CUSTOMER REVIEWS

Customer Reviews
4.7 Based on 10 Reviews
5 ★
90% 
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PM
05/27/2024
Paul M.
United States United States

2021 f150 Mirror running light wiring kit

Great! East install and product worked as it should.

HT
11/17/2023
Harold T.
United States United States

Work Great , fixed what the dealer couldn’to

easy install , the kick panel fuse tap is a little tight but no big deal

CD
08/19/2023
Christopher D.
Canada Canada

Light

Good fast ship and easy install

TF
06/29/2023
Tom F.
United States United States

Tow mirror’s upgrade

Installation was fairly straightforward on the actual mirrors, fuse box wire taps took a little while to do , but when I was done , my tow mirror’s worked as advertised, both with turn signals and running lights

RH
03/20/2023
Ryan H.
United States United States

Worked perfectly!

Pretty easy install using the instructional video.

QUALITY YOU CAN TRUST

All of our design & development, assembly & quality assurance takes place close to home, in our Northern Illinois Headquarters. Everything from 3D CAD design & prototyping to on-vehicle testing happens right here in America.

A PERFECT FIT

This ensures the accuracy of vehicle fitment across the entire range of trucks manufactured and sold in the United States

LOCAL SUPPORT

Plus, ALL of our support staff, ready to help you with your purchase, live here in West Chicago

Get In Touch

Call us

If you would like to speak to an associate via phone, please call us directly.

Customer Service Hours:

Monday - Friday: 9 am - 5 pm CST

(765) 831-2830

Chat with us

We're available to answer all of your questions. Click on the ‘chat’ icon in the bottom right corner of your screen.

Customer Service Availability:

Monday - Friday: 9 am - 5 pm CST

Email us

If your matter isn't urgent or it's outside of our customer service hours, you can email us at support@boostautoparts.com and we'll get back to you within 1 - 2 days of your inquiry.

Visit our FAQs

We tend to think we've got some of your questions covered. If we aren't available, you can always check out our company FAQ page

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