Depo 336-1109L-AS Headlight Assembly - Left

Depo Left Headlight Assembly for Pontiac Bonneville

Restore the front lighting on your Pontiac Bonneville with this Depo left headlight assembly, part number 336-1109L-AS. It is a direct-fit exterior lighting replacement for 2000-2004 Pontiac Bonneville models with left-side application coverage, including 2004 vehicles built to 9/1/03.

Key Features

• Depo headlight assembly for the left side
• Fits 2000-2003 Pontiac Bonneville, left
• Fits 2004 Pontiac Bonneville, left, to 9/1/03
• Composite headlight construction noted in fitment data
• Includes park/signal/marker lamp functions as listed in fitment notes
• OE reference listed in fitment notes: GM2502215
• Part number: 336-1109L-AS

Detailed Description

This Depo 336-1109L-AS headlight assembly is built for Pontiac Bonneville front-end lighting service on the left side. It matches the listed fitment for 2000-2003 Pontiac Bonneville and 2004 Pontiac Bonneville built to 9/1/03, making it a focused replacement for drivers searching for a left headlight assembly for Pontiac Bonneville, a Pontiac Bonneville left headlight replacement, or a 2000-2004 Pontiac Bonneville exterior lighting part. The fitment notes also identify park/signal/marker lamp integration and composite construction.

This part cross-references GM2502215 for the same application.

What It Is Used For

• Replacing a damaged or non-functioning left headlight assembly
• Restoring forward lighting on a Pontiac Bonneville
• Addressing lens, housing, or reflector wear on the front left side
• Correcting lighting issues tied to park, signal, or marker lamp integration
• Matching OE-style fitment for listed Bonneville model years

Installation Notes and Tips

Verify the vehicle build date before ordering, especially for 2004 Pontiac Bonneville applications, since fitment is listed only through 9/1/03. Confirm left-side placement and compare the existing unit to the OE reference GM2502215 and part number 336-1109L-AS before installation. Check bulb and connector compatibility against the vehicle’s existing lighting setup.

Quality Assurance

Depo manufactures replacement lighting components for automotive applications, and this headlight assembly is cataloged with OE reference information to support accurate part matching. Use the fitment notes to confirm the correct Pontiac Bonneville application before installation.