TYC 20-9018-00 Headlight Assembly - Left

Headlight Assembly for Subaru Legacy

This TYC headlight assembly is built for 2008-2009 Subaru Legacy models on the left side. It includes halogen bulbs for both high and low beam service, making it a direct lighting replacement for the front end of the vehicle.

Key Features

• Fits 2008-2009 Subaru Legacy, left
• TYC Regular line headlight assembly
• Bulbs included for a complete lighting unit
• Halogen high beam bulb included
• Halogen low beam bulb included
• Plastic lens and plastic housing
• Cross-reference: Subaru 84001AG51B
• Partslink reference: SU2502130

Product Details

The TYC Regular 20-9018-00 is a left headlight assembly for Subaru Legacy applications from 2008-2009. It uses halogen bulb technology and arrives with both high beam and low beam bulbs included, which simplifies replacement of a damaged, dim, or non-functioning front lamp. The plastic lens and plastic housing are designed for exterior lighting service, and the assembly matches the vehicle-specific fitment for the left side. The part number 20-9018-00 is also useful when cross-checking catalog listings for the same Subaru Legacy application.

TYC Regular focuses on straightforward replacement lighting components for common repair needs. For this Subaru Legacy headlight assembly, the product line centers on OE-style fitment and the correct bulb type, helping restore front lighting function without changing the vehicle’s original lighting setup. If you are sourcing a left headlight assembly for a 2008 or 2009 Subaru Legacy, 20-9018-00 is the catalog number to verify.

Common Reasons for Replacement

• Cracked or damaged headlight lens
• Dim or failed halogen headlamp output
• Moisture intrusion in the headlight housing
• Restoring front lighting after collision repair
• Replacing a worn left headlight assembly on a Subaru Legacy

Installation Notes

Verify left-side fitment before installation and confirm the vehicle is a 2008-2009 Subaru Legacy. Compare the connector, bulb type, and mounting points to the original assembly before removal. The included halogen bulbs support replacement of the complete lighting unit, but final aiming should be checked after installation to maintain proper road illumination.

Quality Assurance

TYC Regular replacement lighting components are cataloged for vehicle-specific fitment and OE reference matching. This assembly cross-references Subaru 84001AG51B and Partslink SU2502130 for the same application.