1998-02 Mercury Grand Marquis Tail Light - 1ALTL00121

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Part Details

  • Light Option:   3 Bulb Socket

This replacement Tail light is just what you need to get your Mercury Grand Marquis in good looking form again!


  • RH (Passenger Side)
  • Replaces dealer part numbers: XW3Z-13404-AA, XW3Z13404AA
  • Direct bolt on
  • Direct replacement
  • Injection molded plastic
  • Department of Transportation (DOT) and Society of Automotive Engineers (SAE) approved
  • Bulbs and wiring not included
  • Center chrome molding included
  • 3 Bulb Light
    • Not correct for models with 4-bulb taillight housings

We have noticed that there are many inferior quality Tail lights on the market. We have researched other tail light manufacturers and are only selling what we believe to be the highest quality, best fitting, aftermarket tail lights available. So don't be fooled by cheaper made imitation Tail lights. Go with superior quality!

This Mercury Grand Marquis Tail light makes a great replacement and has substantial cost savings over a dealer unit.

Bulb Note:

Unless otherwise noted, our lights do not include bulbs, though occasionally lighting manufacturers do include bulbs in the lights. If you happen to receive a lighting product (Headlight, Tail light, parking light, fog light etc.) that comes with the bulbs, the bulbs are not covered under our warranty. Our warranty applies only to the light assembly.

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

Attention California Customers:

WARNING:  This product can expose you to chemicals including Chromium (Hexavalent Compounds), which is known to the State of California to cause cancer, and birth defects or other reproductive harm.  For more information, go to

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 (0:33)
    • Pull up the panel at the trunk opening.
    • Remove the thumb screw.
    • Pull back the trim.
    • Remove the three 11mm nuts on the back of the taillight.
    • Disconnect the connector.
    • Pull the taillight out and off.
  2. step : Changing a Bulb (1:59)
    • Twist the socket out.
    • Pull the bulb straight out.
    • Push a new bulb in.
    • Twist the socket in.
  3. step : Replacing the Taillight (2:11)
    • Remove the sockets from the old taillight.
    • Twist the sockets into the new taillight assembly.
    • Feed the harness through the car.
    • Line up the taillight and press it into place.
    • Reconnect the connector.
    • Replace the nuts.
    • Replace the trim.
    • Replace the thumb screws.
    • Push the trunk panel back into place.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet

  • Sockets - Metric

  • 11mm Socket

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Year Make Model Description
1998-2002Mercury Grand Marquis Mercury Grand Marquis 3 Bulb Socket Tail Light Passenger Side
Only 2 left in stock
Part #: 1ALTL00121

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:

(04:35 min)