Depo 335-1117L-AS Headlight Assembly - Left

Headlight Assembly for Trailblazer Left Side

Restore front-end lighting on your Chevrolet Trailblazer with this Depo headlight assembly, part number 335-1117L-AS. It is a left-side exterior lighting replacement for select 2002-2005 and 2006-2009 Trailblazer models, with fitment listed for composite-style applications and OE reference 25970915.

Key Features

• Depo headlight assembly for the left side
• Fits 2002-2004 Chevrolet Trailblazer, left
• Fits 2005 Chevrolet Trailblazer, left
• Fits 2006-2009 Chevrolet Trailblazer, left
• OE reference: 25970915
• Cross-reference: GM2502213
• Part number: 335-1117L-AS

Detailed Description

This Depo headlight assembly is built for Chevrolet Trailblazer vehicles that use the left-side composite headlamp configuration. Use it when replacing a damaged, cloudy, or non-functioning headlamp on a 2002-2004 Chevrolet Trailblazer, left; a 2005 Chevrolet Trailblazer, left; or a 2006-2009 Chevrolet Trailblazer, left. The part number 335-1117L-AS helps confirm the correct application for Trailblazer lighting repair and OE-style replacement work.

What It Helps Fix

• Broken or cracked left headlight housing
• Reduced nighttime visibility from a worn headlamp assembly
• Moisture intrusion caused by a compromised lens or housing
• Failed replacement after collision damage on the Chevrolet Trailblazer
• Incorrect left-side headlamp fitment during lighting repair

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side position before installation. Confirm the existing headlamp uses the composite-style configuration and matches OE reference 25970915 or GM2502213 where applicable. Compare the connector, mounting points, and lens shape against the original assembly before final installation.

Quality Assurance

Depo manufactures replacement lighting components for exterior vehicle applications. This headlight assembly is identified by part number 335-1117L-AS and is cataloged for the Chevrolet Trailblazer left side across the listed model years.