HomeElectrical, Lighting and Body > Lighting - ExteriorTYC 20-9966-90-9 Headlight Assembly - Left
Part #: 20-9966-90-9

TYC 20-9966-90-9 Headlight Assembly - Left

CAPA Certified, Left
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦CAPA Certified, Left
🚗Fitment: Honda, Odyssey
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable Headlight Assembly for Honda Odyssey

The TYC CAPA Certified Headlight Assembly 20-9966-90-9 is designed specifically for the left side of Honda Odyssey models. This complete halogen headlight assembly ensures proper illumination and safety without the need for additional bulbs, making it a practical replacement option.

  • Complete headlight assembly with halogen bulbs included
  • Durable plastic lens and housing for long-lasting performance
  • Includes both high beam and low beam halogen bulbs
  • Left side fitment for Honda Odyssey vehicles
  • SAE/DOT compliant for road safety standards

Product Features and Specifications

This TYC headlight assembly features a plastic lens and housing, providing a lightweight yet durable construction suitable for exterior lighting needs. The assembly comes with halogen bulbs for both high and low beams, eliminating the need to purchase bulbs separately. Note that front side marker, front signal, and park lamp bulbs are not included. This part is designed without daytime running lamps and is compliant with SAE and DOT regulations, ensuring it meets safety and quality standards.

CAPA Certified Product Line Details

The CAPA Certified line from TYC represents parts that meet or exceed original equipment manufacturer (OEM) standards. This certification ensures that the 20-9966-90-9 headlight assembly provides reliable fit, finish, and function for your Honda Odyssey. Choosing a CAPA Certified part means you are selecting a component that has undergone rigorous testing for quality and performance.

Common Applications and Problem Solving

  • Replacement for damaged or cracked left headlight assembly on Honda Odyssey
  • Restores proper high and low beam functionality with included halogen bulbs
  • Improves nighttime visibility and driving safety
  • Resolves issues related to non-compliant or malfunctioning lighting components
  • Suitable for vehicles without daytime running lamps

Installation Notes and Tips

Installation of the TYC 20-9966-90-9 headlight assembly requires removal of the existing left headlight unit. Since hardware is not included, retain original mounting components for reinstallation. Ensure electrical connections are secure and test all lighting functions before completing installation. This assembly is designed specifically for the Honda Odyssey, so verify vehicle compatibility prior to purchase.

Quality Assurance and Warranty

TYC CAPA Certified parts are manufactured to meet strict quality standards and are SAE/DOT compliant. While specific warranty details are not provided here, CAPA Certified products typically come with a limited warranty covering defects in materials and workmanship. Using this headlight assembly helps maintain your vehicle’s lighting integrity and compliance with safety regulations.

BrandTYC
Part Number20-9966-90-9
PositionCAPA Certified, Left
Bulbs IncludedYes
Bulb TypeHalogen
Lens MaterialPlastic
Housing MaterialPlastic
Hardware IncludedNo
Components IncludedComplete assembly
Front Side Marker Light Bulb IncludedNot included
Front Signal Light Bulb IncludedNot included
High Beam Bulb IncludedYes
High Beam Bulb TypeHalogen
Low Beam Bulb IncludedYes
Low Beam Bulb TypeHalogen
Other Side20-9965-90-9
Park Lamp Bulb IncludedNot included
PositionLeft
RemarksW/o daytime running lamps
Sae/dot CompliantYes

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelBody TypePositionNotes
2021HondaOdysseyLXMini Passenger VanLeftw/o Daytime Running Lamps; w/ Halogen Type; Other Side: 20-9965-90-9; CAPA Certified
2020HondaOdysseyLXMini Passenger VanLeftw/o Daytime Running Lamps; w/ Halogen Type; Other Side: 20-9965-90-9; CAPA Certified
2019HondaOdysseyLXMini Passenger VanLeftw/o Daytime Running Lamps; w/ Halogen Type; Other Side: 20-9965-90-9; CAPA Certified
2018HondaOdysseyLXMini Passenger VanLeftw/o Daytime Running Lamps; w/ Halogen Type; Other Side: 20-9965-90-9; CAPA Certified

* 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:

33150-THR-A01

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