HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-6663-00 Headlight Assembly - Right
Part #: 20-6663-00

TYC 20-6663-00 Headlight Assembly - Right

TYC Regular, Right
⚙️ 6 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$130.19Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦TYC Regular, Right
🚗Fitment: Toyota, Avalon
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of TYC Regular Headlight Assembly for Toyota Avalon

The TYC Regular Headlight Assembly 20-6663-00 is designed specifically for Toyota Avalon models, providing reliable exterior lighting performance. This headlight assembly includes both high and low beam halogen bulbs, ensuring comprehensive illumination for safe driving conditions.

  • Complete headlight assembly with bulbs included
  • Halogen bulb type for both high and low beams
  • Durable plastic lens and housing materials
  • SAE/DOT compliant for road safety standards
  • Compatible with Toyota Avalon vehicles

Detailed Product Features and Specifications

This TYC Regular headlight assembly (part number 20-6663-00) features a plastic lens and housing, which balances durability with lightweight construction. Both the high beam and low beam bulbs are halogen type and included with the assembly, eliminating the need for separate bulb purchases. The assembly meets SAE and DOT compliance requirements, ensuring it adheres to safety and quality standards for exterior vehicle lighting. The matching passenger side assembly is part number 20-6664-00, allowing for full front-end lighting replacement if needed.

About the TYC Regular Product Line

The TYC Regular product line offers dependable replacement parts designed to meet original equipment specifications. This headlight assembly is part of that line, providing a balance of quality and value for Toyota Avalon owners seeking a direct-fit lighting solution. The TYC Regular line focuses on delivering components that maintain vehicle safety and performance without extensive modifications.

Common Applications and Problem Resolution

  • Replacement for cracked or damaged headlight lenses
  • Restoring dim or non-functioning halogen bulbs
  • Upgrading worn or faded headlight assemblies
  • Ensuring compliance with vehicle lighting regulations
  • Improving nighttime visibility and road safety

Installation Notes and Tips

Installation of the TYC Regular headlight assembly 20-6663-00 is designed to be a direct fit for Toyota Avalon models, requiring no modifications. It is recommended to handle the halogen bulbs carefully to avoid damage or reduced lifespan. Verify alignment after installation to ensure optimal beam pattern and road illumination.

Quality Assurance and Compliance

This headlight assembly is SAE and DOT compliant, meeting established safety standards for exterior vehicle lighting. TYC products undergo quality control processes to ensure fitment accuracy and functional reliability. Please refer to the manufacturer’s warranty information for coverage details.

BrandTYC
Part Number20-6663-00
PositionTYC Regular, Right
Bulbs IncludedYes
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHalogen
Other Side20-6664-00
Sae/dot CompliantYes

This part fits 6 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2007ToyotaAvalonXLSSedanRightBulb Type: Halogen; Other Side: 20-6664-00; TYC Regular
2007ToyotaAvalonXLSedanRightBulb Type: Halogen; Other Side: 20-6664-00; TYC Regular
2006ToyotaAvalonXLSedanRightBulb Type: Halogen; Other Side: 20-6664-00; TYC Regular
2006ToyotaAvalonXLSSedanRightBulb Type: Halogen; Other Side: 20-6664-00; TYC Regular
2005ToyotaAvalonXLSedanRightBulb Type: Halogen; Other Side: 20-6664-00; TYC Regular
2005ToyotaAvalonXLSSedanRightBulb Type: Halogen; Other Side: 20-6664-00; 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:

TO2503162

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