Depo 340-1137L-AC Headlight Assembly - Left

Left Headlight Assembly for Mercedes-Benz ML-Class

Depo 340-1137L-AC is a left headlight assembly for select Mercedes-Benz ML-Class vehicles. It is listed for 2012-2015 ML350 and ML550 applications, plus 2015 ML250 and ML400 models, with OE reference numbers noted in the fitment data.

Key Features

• Left headlight assembly for exterior lighting repair
• Fits Mercedes-Benz ML250, ML350, ML400, and ML550 applications listed below
• OE reference numbers included in fitment notes for application matching
• Depo part number 340-1137L-AC for catalog and search identification

Fitment Details

• Fits 2015 Mercedes-Benz ML250, left. OEM: 1668205259.
• Fits 2013-2015 Mercedes-Benz ML350, left. OEM: 1668205259.
• Fits 2015 Mercedes-Benz ML400, left. OEM: 1668205259.
• Fits 2013-2015 Mercedes-Benz ML550, left. OEM: 1668205259.
• Fits 2012 Mercedes-Benz ML350, left. W166; Halogen; Composite; MB2502192C; OEM: 1668205161.
• Fits 2012 Mercedes-Benz ML550, left. W166; Halogen; Composite; MB2502192C; OEM: 1668205161.

What This Headlight Assembly Helps Address

• Cracked or damaged left headlamp housing
• Dim, cloudy, or failing exterior lighting on the driver side
• OE-style replacement needs after collision repair
• Restoration of proper forward lighting on Mercedes-Benz ML350 and ML550 models
• Replacement for a worn or nonfunctional headlight assembly on ML250 and ML400 vehicles

Installation Notes and Tips

Confirm the vehicle year, model, and left-side application before ordering. For 2012 ML350 and ML550 vehicles, verify the W166 halogen composite configuration and the OE number listed in the fitment notes. Compare the existing headlamp connector, housing style, and OE reference numbers to ensure the correct match for your Mercedes-Benz ML-Class.

Quality Assurance

Depo is an established aftermarket lighting brand focused on replacement exterior lighting components. Part number 340-1137L-AC is cataloged with OE reference information to support accurate application matching for Mercedes-Benz ML-Class repairs.