Depo 340-1138L-AC Headlight Assembly - Left

Headlight Assembly for GLK350

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select Mercedes-Benz GLK350 models. It is built for 2010-2012 Mercedes-Benz GLK350 applications with halogen, composite headlamp equipment, and it references part number 340-1138L-AC for ordering and fitment verification.

Key Features

• Fits 2010-2012 Mercedes-Benz GLK350, left
• Halogen composite headlight assembly for X204 chassis applications
• OE reference numbers listed in fitment notes: MB2502188C and OEM 2048207259
• Depo part number 340-1138L-AC for accurate replacement matching
• Exterior lighting replacement for damaged, cloudy, or non-functioning headlamp units

Detailed Description

Depo 340-1138L-AC is a left headlight assembly for the Mercedes-Benz GLK350, covering 2010, 2011, and 2012 model years. This unit is specified for halogen, composite headlight configurations on the X204 platform and is identified by OE cross-reference 2048207259 in the fitment notes. If you are replacing a worn or damaged driver-side lamp on a Mercedes-Benz GLK350, this assembly provides the correct application match by year, model, and position.

This part cross-references MB2502188C and OEM 2048207259 for the same application.

What It Helps Address

• Cracked or broken left headlight housing
• Reduced forward lighting from a failed headlamp assembly
• Moisture intrusion caused by a compromised lamp unit
• Clouded or aged exterior lighting on the driver side
• Restoration after collision or front-end body repair

Installation Notes and Tips

Verify that your vehicle uses a halogen, composite left headlight assembly before ordering. Match the part number 340-1138L-AC and compare the OE reference numbers in the notes to confirm application on 2010-2012 Mercedes-Benz GLK350 models. Always check connector style, mounting points, and lamp configuration against the removed unit before installation.

Quality Assurance

Depo manufactures replacement lighting components for vehicle-specific applications, and this assembly is cataloged with OE reference information to support accurate fitment selection.