Keystone TO2502146 Driver Side Headlight Assembly Lens and Housing

The Keystone TO2502146 is an OEM-replacement driver side (left) headlight assembly designed as a direct-fit replacement for the 2003–2005 Toyota 4Runner. This headlight assembly includes the complete lens and housing, restoring proper forward lighting after collision damage or deterioration of the original unit.

Engineered to match the original equipment profile and mounting configuration, this assembly installs without modification for a clean, factory-correct appearance. It is designed for vehicles equipped with factory halogen headlights only and is not compatible with factory HID-equipped models.

Key Features:

• Driver side (left) headlight assembly — lens and housing included
• OEM-style direct-fit replacement; no cutting or modification required
• Compatible with factory halogen headlight systems only (not for HID models)
• High beam bulb type: 9005 (HB3); Low beam bulb type: 9006 (HB4); Turn signal: 7440 (bulbs not included)
• Composite ABS plastic housing with polycarbonate lens construction
• Partslink number: TO2502146
• OEM cross-reference: 81170-35400

This replacement headlamp assembly is an ideal solution for collision repair shops and DIY restorers looking to return a 2003–2005 Toyota 4Runner to safe, road-ready condition with a part engineered to OEM specifications and fitment standards.