Despite Ford making sequential tail lights a factory option in 2011+ Mustangs, sequential tail lights are not a new fad. They were made popular in the late 60's and early 70's model Shelby Mustangs. So pick up a set of our "plug-n-play"
Mustang sequential tail light harness and get that classic look on your 05-09 S197 Mustang! Follow along in the video as Jeff shows you just how easy it is to install our sequential tail light kit.
In the video you will notice these pre-wired harnesses come with everything you need to install these Mustang sequential tail lights. They come pre-wired which means no spicing wires or modifications needed - simply remove the old tail light harness and plug in the new ones, connect the data cable and enjoy your new sequential tail lights! Don't forget to check out the money saving kits that feature sequential tail light kits below!!!
How To Install Mustang Sequential Tail Light Kit (05-09)
Tools Required:
Installation Instructions
- Start the installation by removing the top 2 retainers in the rear trunk liner, and remove the lower 2
- Remove the (2) screw retainers with a T-27 Torx bit
- Remove the rear trunk liner
- With that out of the way, go ahead, and disconnect the wiring harness
- Remove the (3) nuts (on each side) that hold the tail lights in place
- Push the rubber grommet through the body, then remove the tail light along with the harness
- Put your tail light assembly face down on a cloth surface to prevent scratching
- Remove the wiring harness retainer, followed by your reverse light socket
- Now you can remove the remaining 3 sockets from the tail light housing
- Transfer your bulbs over to the new harness
- To install the new harness, take "socket #1" and install in the innermost taillight
- Take "socket #2" and install it in the middle
- And finally, "socket #3" on the outermost taillight
- Reinstall the reverse light, and the wiring harness retainer
- Repeat this process on the other side, and then you can reinstall your taillights
- After reinstalling your taillights, you can now take the phone data cable, and plug it into the left port on the wiring harness
- Plug the taillight harness into the body wiring harness, and then repeat these steps on the opposite side
- When testing your new signals, make sure the car, turn, signals, and hazard lights have been off for at least 5 minutes
- With the car running, turn on the left signal, and let it run for 1 minute
- Turn on the right signal, and let it run for 1 minute
- Reinstall your rear trunk liner back into place, and you're all done!
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