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1999-04 Mustang Fog Lights Installation Instructions

Created by Tyler Rodriquez
Last Updated 5/17/2021

Faded fog lights on a new edge is one of the most common problems with the 99-04 Mustang. Follow along as we show you how to replace your Mustang's fog lights to give your new edge Mustang that new car look!

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FOLLOW: 94 04 mustang , mustang , fog lights

Tools Needed

  • Socket Wrench
  • Extensions
  • 7mm Socket
  • Phillips head screwdriver
  • Silicone
  • Torx bit T20
  • Pliers


Step 1
Unscrew the adjuster screw on the new fog lights. Silicone around the lenses. Let them sit for 6-8 hours or until dry.
Step 2
Use drive on ramps or a jack and jack stands to access the stock fog lights.
Step 3
Remove the bulbs from the housings.
Step 4
Using the T20 Torx bit or 7mm socket, take out the fog light screw located at the bottom of the bumper.
Step 5
Remove the two top fog light screws with the 7mm socket.
Step 6
Remove housing from bumper.
Step 7
Transfer bottom screw bracket form old housings to the new fog light housings.
Step 8
Re-install the housing into the bumper.
Step 9
Re-install the fog light bulbs and re connect the wires.
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1999-04 Mustang Fog Lights