Depo 344-1122L-AS2 Headlight Assembly - Left

Left Headlight Assembly for BMW X3

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select BMW X3 models. It is built for 2004-2006 BMW X3 applications with halogen lighting and composite construction, making it a focused solution for restoring front-end visibility and road legality.

Key Features

• Depo Part Number 344-1122L-AS2
• Left headlight assembly for BMW X3
• Fits 2004-2006 BMW X3, left
• For halogen-equipped, composite-style headlamp applications
• OE reference: 63123418423
• Cross-reference: BM2502139

Detailed Description

Use this headlight assembly when replacing a damaged, cloudy, or non-functioning left headlamp on a BMW X3. The fitment is specific to 2004-2006 BMW X3 models with halogen lighting, and the OE reference 63123418423 helps confirm application match. Depo 344-1122L-AS2 is a practical replacement for drivers searching for a left BMW X3 headlight assembly that aligns with the original vehicle configuration.

What It Helps Address

• Cracked or broken left headlight housing
• Reduced nighttime visibility from a worn headlamp
• Moisture intrusion caused by a compromised lens or housing
• Failed lighting output on halogen-equipped BMW X3 models
• Restoration after collision or front-end body repair

Installation Notes and Tips

Verify halogen headlamp configuration before ordering. Confirm the left-side position and compare the OE number 63123418423 against the removed part for application accuracy. After installation, check beam aim and lighting operation before returning the vehicle to service.

Quality Assurance

Depo manufactures replacement lighting components for OE-style fitment and application-specific use. This part cross-references BM2502139 for the same application.