Depo 312-1142L-AS Headlight Assembly - Left

Left Headlight Assembly for Toyota 4Runner

This Depo headlight assembly is a direct-fit exterior lighting replacement for the left side of select Toyota 4Runner models. It is listed for 1999-2002 Toyota 4Runner applications and references OE-style fitment for a straightforward repair path.

Key Features

• Depo headlight assembly for the left side
• Fits 1999-2002 Toyota 4Runner, left
• Composite headlight construction noted in fitment data
• OE reference numbers listed for application matching: TO2502128 and 8115035300
• Part number: 312-1142L-AS

Detailed Description

Use this Depo 312-1142L-AS headlight assembly when replacing a damaged, cloudy, or non-functioning left headlamp on a Toyota 4Runner. The fitment data identifies this unit for 1999-2002 Toyota 4Runner models on the left side, making it a focused replacement for drivers restoring exterior lighting performance and factory-style appearance. The part number 312-1142L-AS is also useful when cross-checking catalog listings and OE references during a headlight replacement search for Toyota 4Runner lighting components.

This part cross-references OE-style application numbers TO2502128 and 8115035300 for the same application.

What It Helps Fix

• Cracked or broken left headlight housing
• Clouded or yellowed lens condition
• Water intrusion at the front lighting assembly
• Reduced nighttime forward lighting output
• Failed headlamp assembly on a 1999-2002 Toyota 4Runner

Installation Notes and Tips

Verify left-side placement before installation and compare the existing unit to the OE reference numbers and part number 312-1142L-AS. Confirm connector style, mounting points, and lamp alignment against the removed assembly before finalizing the repair on your Toyota 4Runner.

Quality Assurance

Depo manufactures replacement lighting components for automotive repair applications, and this headlight assembly is cataloged with OE reference numbers to support accurate part matching for 1999-2002 Toyota 4Runner service work.