TYC
TYC Regular

TYC 20-9799-90 Headlight Assembly - Right

Brand TYC 20-9799-90
Position Right
Bulb Type LED
Bulbs Included Yes
Other Side 20-9800-90-1
Product line TYC Regular
Fits Toyota · 3 vehicles

LED bulb type. Provides bright, efficient lighting performance.

Bulbs included. Ready for a more complete installation.

Headlight assembly. A complete exterior lighting replacement part.

Cross-references Partslink TO2519192 and Toyota 81140-47741 for the same application. See all 2.

$318.18Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
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Step 2 — Quantity
Order total $318.18
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

TYC LED Headlight Assembly for Prius

This TYC Regular headlight assembly is a direct-fit exterior lighting replacement for the right side of select Toyota Prius models. It includes the bulb and uses an LED bulb type, making it a practical choice for restoring forward lighting on 2016-2018 Toyota Prius vehicles.

Key Features

  • Part number: 20-9799-90
  • Right-side headlight assembly
  • Bulbs included
  • LED bulb type
  • TYC Regular product line
  • Cross-reference: Toyota 81140-47741

Product Details

Built for the right side of the Toyota Prius, part number 20-9799-90 is listed for 2016, 2017, and 2018 models. This headlight assembly follows the TYC Regular line, which is positioned as a standard replacement option for exterior lighting repairs. It also cross-references Partslink TO2519192 and Toyota 81140-47741 for the same application.

Compatible With: 2016-2018 Toyota Prius, right. Use this assembly when replacing a damaged, dim, or non-functioning right headlight on a Toyota Prius with LED lighting.

Common Repair Uses

  • Restores forward illumination after headlight lens or housing damage
  • Replaces a failed LED headlight assembly
  • Addresses reduced nighttime visibility from a worn lighting unit
  • Corrects exterior lighting issues on the right side of the vehicle
  • Supports repair after collision or road debris damage

Installation Notes and Tips

Verify the vehicle is a 2016-2018 Toyota Prius with a right-side LED headlight application before ordering. Compare the existing unit to part number 20-9799-90 and the opposite-side reference 20-9800-90-1 to confirm proper fitment. Always check connector style, mounting points, and aiming after installation.

Quality Assurance

TYC Regular parts are built as replacement lighting components for specific vehicle applications. This headlight assembly is identified by part number 20-9799-90 and OE cross-reference 81140-47741 for fitment verification.

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelPositionNotes
2018ToyotaPriusRightBulb Type: LED; Other Side: 20-9800-90-1; TYC Regular
2017ToyotaPriusRightBulb Type: LED; Other Side: 20-9800-90-1; TYC Regular
2016ToyotaPriusRightBulb Type: LED; Other Side: 20-9800-90-1; TYC Regular
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Partslink — TO2519192Toyota — 81140-47741