OE Quality
60-Day Returns

Depo 331-1538L-USN Side Marker Light Assembly - Front Left
Overview of Depo Side Marker Light Assembly 331-1538L-USN
The Depo Side Marker Light Assembly 331-1538L-USN is designed specifically for Ford Expedition and F-150 models. This exterior lighting component ensures proper vehicle visibility and safety by providing reliable side marker illumination.
- Compatible with Ford Expedition and Ford F-150 models
- OEM-style fit and finish for seamless integration
- Durable construction for long-lasting performance
- Easy installation with direct replacement design
- Part number 331-1538L-USN for precise identification
Detailed Product Description
This side marker light assembly from Depo is engineered to meet the exact specifications required for Ford Expedition and F-150 vehicles. The 331-1538L-USN part number corresponds to a high-quality exterior lighting component that replaces the factory side marker light without modification. Its design ensures proper light dispersion and visibility, contributing to safer driving conditions during low-light or nighttime situations.
Common Applications and Problem Resolution
- Replacement for cracked or broken side marker lights on Ford Expedition and F-150
- Restores proper side illumination to meet vehicle safety standards
- Eliminates flickering or non-functioning side marker issues
- Addresses water intrusion problems caused by damaged seals
- Improves vehicle appearance by replacing faded or discolored lenses
Installation Notes and Tips
Installation of the Depo 331-1538L-USN side marker light assembly is straightforward due to its direct fit design. It is recommended to disconnect the vehicle battery before installation to avoid electrical shorts. Remove the old side marker light by carefully releasing mounting clips or screws, then connect the wiring harness to the new assembly. Ensure the light is securely fastened and test functionality before completing the installation.
Quality Assurance and Warranty
Depo manufactures this side marker light assembly to meet industry standards for durability and performance. While specific warranty details may vary, Depo products typically come with a limited warranty covering defects in materials and workmanship. This ensures that the 331-1538L-USN part number provides reliable service for Ford Expedition and F-150 owners seeking a dependable replacement lighting solution.
This part fits 25 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2003 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 2003 | Ford | F-150 | XL | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2003 | Ford | F-150 | XLT | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2003 | Ford | F-150 | King Ranch | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2003 | Ford | F-150 | Lariat | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2002 | Ford | Expedition | Front Left | park/signal combo; FO2550118; park/signal combo; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 2002 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 2002 | Ford | F-150 | XL | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2002 | Ford | F-150 | XLT | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2002 | Ford | F-150 | King Ranch | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2002 | Ford | F-150 | Lariat | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2001 | Ford | Expedition | Front Left | park/signal combo; FO2550118; park/signal combo; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 2001 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 2001 | Ford | F-150 | XL | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2001 | Ford | F-150 | XLT | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2001 | Ford | F-150 | King Ranch | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2001 | Ford | F-150 | Lariat | Front Left | includes signal lamp; includes signal lamp; OEM: F75Z13201AC; FO2550118; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
| 2000 | Ford | Expedition | Front Left | park/signal combo; FO2550118; park/signal combo; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 2000 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 1999 | Ford | Expedition | Front Left | park/signal combo; FO2550118; park/signal combo; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 1999 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 1998 | Ford | Expedition | Front Left | park/signal combo; FO2550118; park/signal combo; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 1998 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 1997 | Ford | Expedition | Front Left | park/signal combo; FO2550118; park/signal combo; OEM: F75Z13201AC; OEM: F75Z13201AC | |
| 1997 | Ford | F-150 | Front Left | from 6/96; includes signal lamp; FO2550118; from 6/96; includes signal lamp; OEM: F75Z13201AC; OEM: F75Z13201AC |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.