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Vehicle Fit

Part Details

  • Quantity:   Pair

These replacement tail lights are just what you need to get your vehicle in good looking form again!

These tail lights feature the following specifications:

  • Includes Both LH (Driver's Side) & RH (Passenger's Side)
  • Replaces dealer part number: 15930597, 15930596
  • Includes lenses & housings
  • DOT (Department of Transportation) & SAE (Society of Automotive Engineers) approved
  • Direct replacements

Note: For 2004 Models requiring a production date: You can find the production date of your vehicle on either the outer edge of the driver's front door or on the latch piller that the door closes on.

These tail lights make great replacements and have substantial cost savings over the dealer units.

Direct Fit Replacement

Direct fit replacement for OEM assembly

Trouble-free Installation

Uses same wiring as original assembly.  No cutting or splicing required.

DOT and SAE Compliant

Meets federal regulations for on-road use

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

  1. step : Removing the Taillight Assembly (0:29)
    • Remove the spare tire cover.
    • Remove the five plastic clips.
    • Remove the panel.
    • Pull the insulation back.
    • Pull the harness from the car.
    • Disconnect the harness.
    • Remove the two 10mm nuts securing the light.
    • Push the harness through and pull the taillight out.
  2. step : Replacing a Bulb (3:03)
    • Push the tab down and twist the socket counterclockwise.
    • Pull the bulb out.
    • Push the new bulb in.
    • Twist the socket clockwise to secure it.
  3. step : Replacing the Taillight Assembly (3:39)
    • Feed the harness into the car.
    • Line up the taillight and push it into place.
    • Reconnect the harness and clip it to the car.
    • Put the insulation back into place.
    • Replace the panel.
    • Replace the five plastic clips.
    • Replace the spare tire cover.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 10mm Socket

5.00/ 5.0
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Couldnt find a better place!
The ordering portion of my experience was great. No problems whatsoever. In just a few days I received the two tail-lights for my vehicle. To make a long story short, those lights are installed and the backside of my car looks like new. I am looking forward to buying the headlights for my car very soon. If there were six stars to grade the service they would have receive it from me. Al
November 4, 2018
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Year Make Model Description
2004Cadillac CTS Cadillac CTS Tail Light Pair (Built After 1/04/04 Production Date)
2005-2007Cadillac CTS Cadillac CTS Tail Light Pair
Part #: 1ALTP00638


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout

How-to Video:

(05:51 min)