TYC 20-5124-00 Headlight Assembly - Left

Left Headlight Assembly for Pontiac Montana, Silhouette, Trans Sport

TYC 20-5124-00 is a left headlight assembly built as a complete replacement for select Pontiac, Oldsmobile, and Chevrolet applications. It includes the bulb and uses a halogen bulb type, making it a direct option for restoring exterior lighting performance on the vehicle.

TYC Regular focuses on OE-style replacement lighting for everyday repair work. This headlight assembly is SAE/DOT compliant and cross-references Partslink GM2502175 for the same application.

Key Features

• Complete headlight assembly for the left side
• Bulbs included
• Halogen bulb type
• SAE/DOT compliant
• TYC Regular replacement line
• Part number: 20-5124-00

Detailed Description

This TYC headlight assembly is engineered for direct replacement on vehicles that use the left front exterior lamp assembly. It is listed for 1999-2005 Pontiac Montana, 1997-2004 Oldsmobile Silhouette, and 1997-1998 Pontiac Trans Sport, with fitment matched to the left position. If you are replacing a damaged or worn Pontiac Montana headlight assembly, this TYC 20-5124-00 provides a complete assembly format with halogen lighting and included bulbs.

The TYC Regular line is positioned as a practical OE-style lighting replacement for common repair needs. For shoppers searching by vehicle and position, this part supports long-tail queries such as left headlight assembly for 1999-2005 Pontiac Montana, 1997-2004 Oldsmobile Silhouette left headlamp replacement, and 1997-1998 Pontiac Trans Sport driver-side headlight assembly. The part number 20-5124-00 is also useful when matching an existing catalog reference or service listing.

What It Helps Fix

• Broken or cracked left headlight housing
• Dim or failed halogen headlamp output
• Moisture intrusion from a damaged lamp assembly
• Restoration after collision or front-end repair
• Replacement of a worn Pontiac Montana, Silhouette, or Trans Sport headlight assembly

Installation Notes and Tips

Verify the vehicle year, make, model, and left-side application before installation. Confirm bulb type and connector match the original unit, and compare the existing lamp to the new assembly before final mounting. This part is listed as a complete assembly, and the other side reference is 20-5123-00 if you are servicing the opposite side.

Quality Assurance

This TYC headlight assembly is SAE/DOT compliant and built as a complete replacement lighting unit for the listed applications. It cross-references Partslink GM2502175 and OE-style reference numbers used for the same fitment.