TYC 20-6712-00-9 Headlight Assembly - Left

Left Headlight Assembly for Buick Allure and LaCrosse

This TYC CAPA Certified headlight assembly is a direct-fit exterior lighting replacement for the left side of select Buick models. It includes the bulb and arrives as a complete assembly, making it a practical choice for restoring forward lighting on 2005-2007 Buick Allure and 2005-2007 Buick LaCrosse applications.

Key Features

• TYC CAPA Certified headlight assembly
• Left-side exterior lighting replacement
• Bulbs included for installation convenience
• Halogen bulb type
• Complete assembly construction
• Cross-reference: Buick 15799241
• Partslink reference: GM2518142
• Part number: 20-6712-00-9

Product Details

Built for the left front lighting position, this TYC headlight assembly is specified for 2005-2007 Buick Allure and 2005-2007 Buick LaCrosse models. The CAPA Certified designation identifies it as a certified replacement option for buyers seeking a headlight assembly that aligns with the original application. The halogen design and complete assembly format support a straightforward replacement for damaged, cloudy, or non-functioning headlamp units. The part number 20-6712-00-9 is also useful when verifying the correct left headlight assembly for Buick Allure and Buick LaCrosse fitment.

TYC’s CAPA Certified product line focuses on certified replacement lighting components for vehicle repair applications. For shoppers comparing Buick headlight assembly options, this line provides a structured fitment match for the specified left-side use case and helps simplify part selection by application.

Common Reasons to Replace

• Broken or cracked left headlight housing
• Dim, failed, or inconsistent halogen lighting
• Moisture intrusion inside the headlamp assembly
• Clouded or worn exterior lens affecting light output
• Collision damage to the front lighting area

Installation Notes and Tips

Fits 2005-2007 Buick Allure, left. Fits 2005-2007 Buick LaCrosse, left. Confirm the left-side application and compare the connector, bulb type, and housing shape against the original unit before installation. Use the existing vehicle lighting setup as the reference point when verifying the replacement headlight assembly.

Quality Assurance

This TYC headlight assembly is CAPA Certified, indicating certified replacement status for the listed Buick applications. The part number 20-6712-00-9 and cross-reference numbers can be used to confirm application match during parts lookup and ordering.