Depo 312-1142L-AC Headlight Assembly - Left

Depo Left Headlight Assembly for Toyota 4Runner

Replace a damaged or cloudy front lamp with this Depo left headlight assembly for the 1999-2002 Toyota 4Runner. Part number 312-1142L-AC is a direct-fit exterior lighting replacement for the driver-side headlight position.

Key Features

• Headlight assembly for the left side
• Fits 1999-2002 Toyota 4Runner, left
• Composite construction noted in fitment details
• OE reference listed as 8115035300
• Cross-reference: TO2502128C for the same application
• Depo part number 312-1142L-AC

Detailed Description

This Depo headlight assembly is built for the Toyota 4Runner platform from 1999 through 2002 and matches the left-side exterior lighting position. It is identified with OE number 8115035300 and cross-reference TO2502128C, making it a practical replacement when the original lamp housing is cracked, faded, or no longer performing as expected. Use 312-1142L-AC when you need a left headlight assembly for a 1999-2002 Toyota 4Runner with composite lamp construction.

What It Helps Fix

• Broken or cracked headlight housing
• Cloudy or yellowed lens condition
• Poor forward lighting from a worn assembly
• Water intrusion at the headlamp unit
• Failed OE-style replacement on the driver side

Installation Notes and Tips

Verify left-side fitment against the vehicle’s existing headlamp and OE number before installation. Confirm connector and mounting alignment on the 1999-2002 Toyota 4Runner, left, and transfer any required bulbs or related components from the original assembly if applicable.

Quality Assurance

Depo manufactures replacement lighting components for automotive applications, and this assembly is cataloged with OE and interchange references to support accurate part matching. Part number 312-1142L-AC is listed for the left headlight position on the Toyota 4Runner.