TYC 20-6664-00 Headlight Assembly - Left

TYC 20-6664-00 Headlight Assembly for Toyota Avalon

Restore front-end lighting on your 2005-2007 Toyota Avalon with this TYC Regular headlight assembly. This left-side unit includes halogen bulbs for both high and low beam positions and is built with a plastic lens and plastic housing for OE-style replacement coverage.

Key Features

• Fits 2005-2007 Toyota Avalon, left
• TYC Regular line replacement headlight assembly
• Bulbs included for high beam and low beam use
• Halogen bulb type
• Plastic lens and plastic housing
• SAE/DOT compliant
• Cross-reference: Toyota 81150-AC050
• Cross-reference: Partslink TO2502162

Product Details

The TYC 20-6664-00 is a left headlight assembly for the Toyota Avalon, covering 2005, 2006, and 2007 model years. It is built for halogen lighting systems and includes both high beam and low beam bulbs, making it a direct replacement option for vehicles that use this configuration. The TYC Regular product line focuses on practical OE-style replacement parts for exterior lighting applications, and this assembly follows that approach with a plastic lens and housing plus SAE/DOT compliance.

For shoppers searching for a 2005-2007 Toyota Avalon left headlight assembly, Toyota Avalon halogen headlamp replacement, or TYC 20-6664-00 headlight for Toyota Avalon, this part matches the listed application and side. The part number 20-6664-00 is also useful when cross-checking catalog listings and interchange references.

Common Issues This Part Can Address

• Cracked or clouded headlight lens
• Dim or failed halogen headlight output
• Moisture intrusion in the headlamp housing
• Broken or worn exterior lighting assembly
• Failed inspection due to damaged front lighting

Installation Notes

Verify the vehicle uses a halogen headlight setup before ordering. This assembly is listed for the left side only, so confirm the opposite side if you are replacing both lamps. Compare the connector, mounting points, and existing lamp configuration on your Avalon before installation to ensure a proper match.

Quality Assurance

This TYC headlight assembly is SAE/DOT compliant and built as a replacement lighting component for the specified Toyota Avalon applications. The TYC Regular line provides cataloged replacement coverage for exterior lighting needs, and part number 20-6664-00 can be used to confirm fitment against OE and aftermarket references.