Depo 331-1173L-AS2 Headlight Assembly - Left

Left Headlight Assembly for Mustang

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select Ford Mustang models. It is built for 2001-2004 Ford Mustang applications and references OE-style fitment for a straightforward repair on the driver side.

Key Features

• Brand: Depo
• Part number: 331-1173L-AS2
• Headlight assembly for the left side
• Compatible with 2001-2004 Ford Mustang, left
• Composite construction noted in fitment details
• OE reference: 3R3Z13008DA
• Cross-reference: FO2502177

Detailed Description

Depo 331-1173L-AS2 is a left headlight assembly for 2001-2004 Ford Mustang models. This Ford Mustang headlight assembly is listed with composite construction and OE reference 3R3Z13008DA, making it a practical replacement when the original driver-side lamp is damaged, clouded, or no longer functioning correctly. The part number 331-1173L-AS2 is also useful when verifying the correct exterior lighting component before ordering.

Common Repair Uses

• Restores a broken or cracked driver-side headlight housing
• Replaces a dim, moisture-damaged, or non-working left headlamp
• Addresses lens or reflector wear on a 2001-2004 Ford Mustang
• Supports repair after front-end body damage on the left side

Installation Notes and Tips

Fits 2001-2004 Ford Mustang, left. Confirm the OE number 3R3Z13008DA and the part number 331-1173L-AS2 before installation to match the correct application. Compare the existing lamp shape, mounting points, and connector layout with the removed assembly before final fitment.

Quality Assurance

Depo manufactures replacement lighting components for automotive repair applications. This headlight assembly is cataloged with OE-style reference information to support accurate part matching for Ford Mustang exterior lighting service.