How to Install: 2015-2023 Ford Mustang LED Sidemarkers

Diode Dynamics LED Sidemarker Installed on 2015-2023 Ford Mustang
August 31, 2023 | Print this Page
How to Install: 2015-2023 Ford Mustang LED Sidemarkers

Diode Dynamics' LED Sidemarkers for the 2015-2023 Ford Mustang are the perfect way to give your Mustang an upgrade in styling and appearance. These replacement LED sidemarkers feature a full LED array and OEM-grade retroreflector optics allowing them to illuminate brighter than the factory sidemarkers! With red, smoked, or clear-colored lens options, you'll be able to upgrade your Mustang with a premium appearance that matches your style. 

The following installation guide will provide you with detailed instructions on how to install Diode Dynamics' LED Sidemarkers on the 2015-2023 Ford Mustang. Check out our installation video, or continue reading for step-by-step instructions below!

Installation Video


Installation Instructions

Step 1 - Remove Factory Sidemarker.

Remove the factory sidemarker by reaching behind and depressing the tab on the side closest to the wheel well. Once the tab is unclipped, slide the sidemarker towards the wheel well to pull the sidemarker housing out.

Step 2 - Disconnect Factory Harness.

Looking at the factory sidemarker housing, depress the clip to remove the sidemarker and bulb socket completely. Set the factory sidemarker aside. It will not be reused.

Step 3 - Plug-In LED Sidemarker.

Install your new Diode Dynamics LED Sidemarker by plugging the sidemarker into the factory wiring harness. 

Step 4 - Slide LED Sidemarker In Place.

Finish your installation by sliding and clipping your new LED sidemarker into place.

Questions About the Installation?

If you have any questions or issues installing Diode Dynamics' LED Sidemarker for the 2015-2023 Ford Mustang, please contact us for further information.

Where Can I Buy Diode Dynamics' LED Sidemarkers for the 2015-2023 Ford Mustang?

If you're ready to upgrade your 2015-2023 Ford Mustang with LED Sidemarkers, you can purchase them by clicking here or using our dealer locator to find a dealer near you.

Want to know more about Diode Dynamics products? Visit and subscribe to our newsletter for new product releases and more!

This Installation Guide is for the following SKUs: DD5003, DD5002, DD5004

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