HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9406-90 Headlight Assembly - Left
Part #: 20-9406-90

TYC 20-9406-90 Headlight Assembly - Left

TYC Regular, Left
⚙️ 3 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Left
🚗Fitment: Toyota, Avalon
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Overview of TYC Regular Left Headlight Assembly for Toyota Avalon

The TYC Regular 20-9406-90 headlight assembly is designed specifically for the left side of Toyota Avalon models. This complete halogen headlight assembly includes bulbs and features clear and amber lenses for optimal visibility and compliance with safety standards.

  • Complete headlight assembly with included halogen bulbs
  • Clear and amber plastic lens for front lighting and side marker functions
  • Durable plastic housing designed for long-lasting performance
  • Includes halogen low beam (HB3) and high beam (HB3) bulbs
  • Front side marker light bulb included (halogen type)
  • SAE/DOT compliant for road safety and legal use
  • Compatible with Toyota Avalon models (left side)

Detailed Product Features and Specifications

The TYC Regular 20-9406-90 headlight assembly is engineered with a plastic lens and housing to provide a lightweight yet durable solution for exterior lighting needs. This assembly comes with halogen bulbs pre-installed, including both low beam and high beam HB3 halogen bulbs, ensuring reliable illumination. The front side marker light bulb is also included and uses a halogen bulb type, while the front signal light and park lamp bulbs are not included. The lens features clear and amber colors to meet visibility and signaling requirements. This assembly is designed for the left side of Toyota Avalon vehicles and is SAE/DOT compliant, meeting federal safety standards.

About the TYC Regular Product Line

The TYC Regular product line offers dependable replacement lighting components that meet OEM specifications. This line focuses on providing complete assemblies with included bulbs to simplify installation and ensure compatibility. The 20-9406-90 headlight assembly is part of this line, delivering a balance of quality and value for Toyota Avalon owners seeking a direct-fit replacement.

Common Applications and Problem Resolution

  • Replacement for damaged or cracked left headlight lens or housing
  • Restores proper low and high beam lighting performance
  • Fixes issues with non-functioning front side marker lights
  • Upgrades faded or yellowed headlight lenses for improved visibility
  • Ensures compliance with SAE/DOT lighting regulations

Installation Notes and Tips

Installation of the TYC Regular 20-9406-90 headlight assembly is straightforward with no additional bulbs required, as halogen bulbs are included. It is designed as a direct replacement for the left side of Toyota Avalon models. Care should be taken to align the assembly properly to avoid misalignment of the beam pattern. Disconnect the vehicle battery before installation to prevent electrical issues. Refer to the vehicle’s service manual for detailed removal and installation procedures.

Quality Assurance and Warranty

This TYC Regular headlight assembly is manufactured to meet or exceed OEM standards and is SAE/DOT compliant. The product includes all necessary bulbs for immediate use. While specific warranty details are not provided here, TYC products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the product documentation or supplier.

BrandTYC
Part Number20-9406-90
PositionTYC Regular, Left
Bulb TypeHalogen
Bulbs IncludedYes
Components IncludedComplete Assembly
Front Side Marker Light Bulb IncludedIncluded
Front Side Marker Light Bulb TypeHalogen
Front Signal Light Bulb IncludedNot Included
High Beam Bulb IncludedYES
High Beam Bulb TypeHalogen HB3
Housing MaterialPlastic
Lens ColorClear, Amber
Lens MaterialPlastic
Low Beam Bulb IncludedYES
Low Beam Bulb TypeHalogen HB3
Other Side20-9405-90
Park Lamp Bulb IncludedNot Included
PositionLeft
RemarksHalogen bulb Type
Sae/dot CompliantYES

This part fits 3 vehicles. Search below:

YearMakeModelBody TypePositionNotes
2018ToyotaAvalonSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 20-9405-90; TYC Regular
2017ToyotaAvalonSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 20-9405-90; TYC Regular
2016ToyotaAvalonSedanLeftHalogen Type; Bulb Type: Halogen; Other Side: 20-9405-90; TYC Regular

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

TO2502245

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.