Depo 321-1129L-AC2 Headlight Assembly - Left

Left Headlight Assembly for Hyundai Sonata

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of the 2006-2008 Hyundai Sonata. It is built for drivers replacing a damaged, cloudy, or non-functioning headlamp and searching for a Hyundai Sonata left headlight assembly, Depo 321-1129L-AC2, or OE-style replacement for the listed application.

Key Features

• Headlight assembly for the left side
• Fits 2006-2008 Hyundai Sonata, left
• Composite construction noted in fitment details
• OE reference listed as 921010A000
• Cross-reference application: HY2502135C
• Depo part number 321-1129L-AC2

Detailed Description

Depo 321-1129L-AC2 is a left headlight assembly made for the 2006, 2007, and 2008 Hyundai Sonata. The fitment notes identify this unit as a composite-style headlamp with OE reference 921010A000, making it a practical replacement when the original housing is cracked, faded, or no longer lighting correctly. If you are looking for a 2006-2008 Hyundai Sonata left headlight assembly, this part number provides a direct application match for the listed vehicle years.

This part cross-references HY2502135C for the same application.

Common Repair Uses

• Restoring forward lighting after a broken or damaged headlamp housing
• Replacing a cloudy or yellowed left headlight on a Hyundai Sonata
• Correcting poor nighttime visibility caused by a failing exterior lamp assembly
• Replacing an OE-style left headlight identified by part number 921010A000

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side position before installation. Compare the connector, mounting points, and housing shape against the original headlight assembly to confirm a proper match for the 2006-2008 Hyundai Sonata. Test lighting operation after installation and aim the headlamp according to vehicle service procedures.

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 for the Hyundai Sonata platform.