HomeElectrical, Lighting and Body > Lighting - ExteriorDepo 331-1421L-AS Side Marker Light Assembly - Front Left
Part #: 331-1421L-AS

Depo 331-1421L-AS Side Marker Light Assembly - Front Left

Front Left
⚙️ 8 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Fusion and Milan
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Overview of Depo Side Marker Light Assembly 331-1421L-AS

The Depo Side Marker Light Assembly 331-1421L-AS is designed specifically for Ford Fusion and Mercury Milan models. This exterior lighting component ensures proper signaling and visibility, maintaining safety and compliance with vehicle lighting standards.

  • Compatible with Ford Fusion and Mercury Milan vehicles
  • Durable construction for long-lasting performance
  • Direct replacement for factory side marker light assembly
  • Part number 331-1421L-AS for precise fitment
  • Designed for exterior lighting applications

Detailed Product Description

This side marker light assembly from Depo is engineered to meet the exact specifications required for Ford Fusion and Mercury Milan models. The part number 331-1421L-AS corresponds to a reliable exterior lighting component that integrates seamlessly with the vehicle’s body. It provides consistent illumination to enhance side visibility, which is critical for safe lane changes and nighttime driving. The assembly is built to withstand environmental factors such as moisture and road debris, ensuring durability over time.

Common Uses and Problem Resolution

  • Replacement for cracked or broken side marker lights
  • Restores proper side visibility and signaling functions
  • Fixes issues with non-functioning or dim side marker lights
  • Maintains vehicle compliance with lighting regulations
  • Improves overall vehicle safety during low-light conditions

Installation Notes and Tips

Installation of the Depo 331-1421L-AS side marker light assembly is straightforward when performed on compatible Ford Fusion and Mercury Milan models. It is recommended to verify the vehicle’s model year and side marker location before installation. Use appropriate tools to remove the old assembly carefully to avoid damage to the surrounding body panels. Ensure electrical connections are secure and test the light function before completing the installation.

Quality Assurance and Warranty

Depo manufactures this side marker light assembly to meet industry standards for automotive lighting components. While specific warranty details are not provided, Depo products typically undergo quality control processes to ensure fitment accuracy and functional reliability. Buyers should consult product documentation or contact the manufacturer for warranty information related to part number 331-1421L-AS.

This part fits 8 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2009FordFusionSFront LeftOEM: 6E5Z13200D
2009MercuryMilanBaseFront LeftOEM: 6E5Z13200D
2008FordFusionSFront LeftOEM: 6E5Z13200D
2008MercuryMilanBaseFront LeftOEM: 6E5Z13200D
2007FordFusionFront LeftFO2550142; OEM: 6E5Z13200D
2007MercuryMilanFront LeftFO2550142; OEM: 6E5Z13200D
2006FordFusionFront LeftFO2550142; OEM: 6E5Z13200D
2006MercuryMilanFront LeftFO2550142; OEM: 6E5Z13200D

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