Depo 340-1121R-AS Headlight Assembly - Right

Right Headlight Assembly for Mercedes-Benz C-Class

This Depo right headlight assembly is a direct-fit exterior lighting replacement for select 2005-2007 Mercedes-Benz C-Class models with halogen headlamps. It matches the OE application for the passenger side and supports a clean repair when the original lamp is cracked, dim, or no longer functioning.

• Brand: Depo
• Part number: 340-1121R-AS
• Right-side headlight assembly
• Composite housing with halogen lighting
• OE reference: 2038201659
• Cross-reference: MB2503148
• Fits 2005 Mercedes-Benz C240, right
• Fits 2005 Mercedes-Benz C320, right
• Fits 2005-2007 Mercedes-Benz C230, right
• Fits 2006-2007 Mercedes-Benz C280, right
• Fits 2006-2007 Mercedes-Benz C350, right

Detailed Fitment and Function

Depo 340-1121R-AS is built for the right side of Mercedes-Benz C230, C240, C280, C320, and C350 models listed above. Use it when replacing a damaged or faded passenger-side headlight assembly on a halogen-equipped C-Class, where correct OE-style fitment and lighting alignment matter for nighttime visibility and road legality.

Common Repair Reasons

• Cracked or broken headlight lens
• Moisture intrusion in the headlamp housing
• Dim, cloudy, or yellowed exterior lighting
• Failed halogen headlight assembly
• Restoring proper front-end lighting after collision damage

Installation Notes

Verify the vehicle uses halogen lighting and confirm the right-side application before installation. Compare the OE number 2038201659 and the existing lamp connector and mounting points to the original assembly. After installation, aim the headlight to factory specifications for proper beam pattern and on-road performance.

Quality Assurance

Depo manufactures replacement lighting components for OE-style service applications. Part number 340-1121R-AS is specified for the listed Mercedes-Benz C-Class fitments and follows the original right-side configuration for the vehicles shown.