Depo 340-1131L-AS Headlight Assembly - Left

Mercedes-Benz ML-Class Left Headlight Assembly

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select Mercedes-Benz ML-Class SUVs. It is built for vehicles that need a replacement headlamp with the correct OE-style application match, including ML350, ML450, ML550, ML63 AMG, and ML320 models.

• Depo headlight assembly for the left side
• Fits 2008-2011 Mercedes-Benz ML350, left
• Fits 2010-2011 Mercedes-Benz ML450, left
• Fits 2008-2011 Mercedes-Benz ML550, left
• Fits 2008-2011 Mercedes-Benz ML63 AMG, left
• Fits 2008-2009 Mercedes-Benz ML320, left
• OE reference noted for this application: 164820235964
• Part number: 340-1131L-AS

Product Details

Depo 340-1131L-AS is a left headlight assembly for Mercedes-Benz ML-Class vehicles in the 2008-2011 model years. Use it when the original headlamp housing is damaged, the lens is worn, or the lighting unit no longer matches the vehicle’s factory configuration. This part number, 340-1131L-AS, is listed for the left side only and aligns with the OE reference 164820235964 for the covered applications.

Common Reasons for Replacement

• Cracked or broken headlight housing
• Clouded or damaged lens affecting forward lighting
• Water intrusion in the headlamp assembly
• Failed or mismatched left-side lighting unit
• Restoring proper front-end appearance after collision repair

Installation Notes

Verify the vehicle’s year, model, and left-side application before installation. Compare the existing headlamp to the OE reference 164820235964 and part number 340-1131L-AS to confirm correct fitment for your Mercedes-Benz ML350, ML450, ML550, ML63 AMG, or ML320. Professional installation is recommended for proper alignment and electrical connection.

Quality Assurance

Depo is an established aftermarket lighting brand focused on replacement exterior lighting components for vehicle-specific applications.