HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 331-1940L-US Tail Light Assembly - Left
Part #: 331-1940L-US

Depo 331-1940L-US Tail Light Assembly - Left

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⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Mercury, Grand Marquis
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Tail Light Assembly for Mercury Grand Marquis

The Depo 331-1940L-US tail light assembly is designed specifically for Mercury Grand Marquis models, providing a direct replacement for your vehicle's exterior lighting needs. This tail light assembly ensures proper fitment and functionality to maintain safety and compliance on the road.

Key Features of Depo 331-1940L-US Tail Light Assembly

  • Compatible with Mercury Grand Marquis models
  • Direct replacement tail light assembly for exterior lighting
  • Durable construction designed for long-term use
  • Meets OEM specifications for fit and function
  • Part number 331-1940L-US ensures exact match for your vehicle

Detailed Description of the Tail Light Assembly

This Depo tail light assembly, part number 331-1940L-US, is engineered to fit Mercury Grand Marquis vehicles precisely. It replaces the original tail light assembly to restore proper rear lighting performance. The assembly is built to meet or exceed factory standards, ensuring consistent illumination and visibility. Its design supports the vehicle's electrical system and exterior aesthetics without modification.

Common Issues Addressed by This Tail Light Assembly

  • Cracked or broken tail light lens
  • Non-functioning or dim tail light bulbs
  • Water intrusion causing electrical shorts
  • Faded or discolored tail light housing
  • Failed tail light assembly due to impact damage

Installation Notes and Tips

Installation of the Depo 331-1940L-US tail light assembly is straightforward for Mercury Grand Marquis owners familiar with basic automotive lighting replacement. Ensure the vehicle is turned off and the battery is disconnected before beginning. Remove the old tail light assembly carefully to avoid damage to wiring or mounting points. Align the new assembly properly and secure it firmly to prevent moisture ingress and maintain electrical connections.

Quality Assurance and Warranty Information

Depo manufactures this tail light assembly to meet industry standards for durability and performance. While specific warranty details are not provided, Depo products typically undergo quality control to ensure reliable operation. Using the correct part number 331-1940L-US guarantees compatibility with Mercury Grand Marquis models, supporting safe and effective vehicle lighting.

This part fits 3 vehicles. Search below:

YearMakeModelPositionNotes
1997MercuryGrand MarquisLeftFO2800145; OEM: F5MY13405A
1996MercuryGrand MarquisLeftFO2800145; OEM: F5MY13405A
1995MercuryGrand MarquisLeftFO2800145; OEM: F5MY13405A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.