Depo 340-1121L-AS Headlight Assembly - Left

Left Headlight Assembly for Mercedes-Benz C-Class

This Depo left headlight assembly is a direct-fit exterior lighting replacement for select Mercedes-Benz C-Class models with halogen composite headlamps. It is built for drivers replacing a damaged, cloudy, or non-functioning driver-side headlamp on a 2005-2007 Mercedes-Benz C230, C280, C350, C240, or C320.

Key Features

• Depo headlight assembly, part number 340-1121L-AS
• Left-side front headlamp for halogen-equipped vehicles
• Composite headlight housing for OE-style replacement fitment
• Compatible with OE reference 2038201559
• Fits 2005-2007 Mercedes-Benz C230, left
• Fits 2006-2007 Mercedes-Benz C280, left
• Fits 2006-2007 Mercedes-Benz C350, left
• Fits 2005 Mercedes-Benz C240, left
• Fits 2005 Mercedes-Benz C320, left

Detailed Description

Depo 340-1121L-AS is a left headlight assembly for Mercedes-Benz C-Class vehicles equipped with halogen lighting. This replacement headlamp matches the listed OE application for driver-side use and is intended for vehicles that use composite exterior lighting construction. It is a practical option when replacing a damaged Mercedes-Benz C230 headlight assembly, a worn C280 left headlight, or a C350 driver-side headlamp with OE number 2038201559.

This part cross-references OE number 2038201559 for the same application.

Common Reasons for Replacement

• Cracked or broken left headlight housing
• Clouded lens reducing forward lighting output
• Failed halogen headlamp on the driver side
• Water intrusion or internal moisture in the lamp assembly
• Restoring proper front-end lighting after collision damage

Installation Notes and Tips

Verify halogen headlight configuration and left-side fitment before ordering. Compare the existing lamp to OE number 2038201559 and confirm the vehicle is one of the listed Mercedes-Benz C-Class applications. Transfer and aim the assembly according to factory service procedures after installation.

Quality Assurance

Depo manufactures replacement lighting components for OE-style applications, and this headlight assembly is cataloged to the specified Mercedes-Benz fitments for accurate vehicle matching.