TYC 20-6658-00 Headlight Assembly - Left

TYC Left Headlight Assembly for Toyota

The TYC Regular 20-6658-00 is a complete left headlight assembly for select Toyota trucks and SUVs. It includes clear lens construction, halogen lighting, and both high and low beam bulbs for a direct replacement on the driver side.

Compatible with 2005-2007 Toyota Sequoia, left, and 2005-2006 Toyota Tundra, left. This TYC Regular headlight assembly is built for vehicles that need a straightforward exterior lighting replacement with OE-style fitment and SAE/DOT compliance.

Key Features

• Complete headlight assembly with bulbs included
• Clear lens with plastic lens material
• Plastic housing for exterior lighting replacement
• Halogen bulb type with high beam and low beam bulbs included
• Low beam uses Halogen H4 bulb type
• SAE/DOT compliant for road-use requirements
• Left-side position for driver-side replacement
• TYC Regular product line for standard replacement applications

Detailed Description

TYC 20-6658-00 is a left headlight assembly engineered for Toyota Sequoia and Toyota Tundra applications listed above. The assembly arrives as a complete unit with clear lens, plastic housing, and halogen lighting components already included, making it a practical replacement when the original headlamp is cracked, cloudy, or no longer lighting properly. The TYC Regular line focuses on standard replacement fitment for common repair needs, and this part cross-references Toyota 81150-0C031 and Partslink TO2502158 for the same application.

Common Replacement Reasons

• Broken or damaged driver-side headlight lens
• Cloudy or yellowed headlamp output
• Failed high beam or low beam function
• Water intrusion into the headlight housing
• Restoring front-end lighting on a Toyota Sequoia or Toyota Tundra

Installation Notes and Tips

Verify left-side fitment before installation and confirm the connector and bulb style match the vehicle’s original setup. This assembly uses halogen lighting and includes the high beam and low beam bulbs, so inspect the surrounding mounting points and electrical connections before final alignment. For Toyota Sequoia and Toyota Tundra headlight replacement, aim the beam pattern after installation to maintain proper road visibility.

Quality Assurance

This TYC headlight assembly is SAE/DOT compliant and built as a standard replacement part for the listed Toyota applications. Confirm vehicle year, model, and left-side position against the fitment data before ordering.