TYC
CAPA Certified

TYC 17-5544-90-9 Tail Light Assembly - Left Inner

Brand TYC 17-5544-90-9
Position Left Inner
Back-up Lamp Bulb Included YES
Back-up Lamp Bulb Type Halogen
Bulb Type Halogen
Bulbs Included Yes
Components Included Complete Assembly
Housing Material Plastic ABS
Lens Color Red, Clear
Lens Material Plastic PMMA
Other Side 17-5543-90-9
Remarks On Liftgate
Tail Lamp Bulb Included YES
Tail Lamp Bulb Type Halogen
Product line CAPA Certified
Fits Toyota · 6 vehicles

CAPA Certified. Meets recognized certification standards for dependable replacement quality.

Complete assembly. Includes bulbs and components for a more convenient install.

Plastic housing. ABS housing with PMMA lens for durable exterior lighting.

Cross-references Partslink TO2802158 and Toyota 81590-08031 for the same application. See all 2.

$81.34Free shipping
In stock · usually ships same day before 1pm CST
Step 1 — Confirm fitment
Free return shipping if it doesn't fit when you check fitment here first.

Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
Step 2 — Quantity
Order total $81.34
Free shipping to the continental U.S.
Free returns within 60 days if it doesn't fit when fitment is verified.

2020 Toyota Sienna Left Inner Tail Light

This TYC CAPA Certified tail light assembly is built for the left inner position on the liftgate of the 2020 Toyota Sienna. It includes the complete assembly with bulbs installed, making it a direct replacement for the original rear lamp on this application.

Key Features

  • Fits 2020 Toyota Sienna, left inner on liftgate
  • TYC CAPA Certified replacement part
  • Complete tail light assembly
  • Red and clear lens design
  • Plastic PMMA lens with ABS housing
  • Halogen tail lamp and back-up lamp bulbs included
  • Cross-reference: Toyota 81590-08031
  • Cross-reference: Partslink TO2802158

Product Details

TYC Part Number 17-5544-90-9 is a rear exterior lighting assembly for the 2020 Toyota Sienna. It is configured for the left inner liftgate position and uses halogen bulbs for both the tail lamp and back-up lamp functions. The red and clear lens layout matches the original rear lighting style, while the plastic PMMA lens and ABS housing provide a factory-style construction for this vehicle application. The TYC 17-5544-90-9 is a practical OE-style replacement when servicing a damaged, faded, or non-functioning liftgate tail lamp on a Toyota Sienna.

Common Reasons for Replacement

  • Cracked or broken liftgate tail light lens
  • Water intrusion or moisture inside the lamp
  • Dim, failed, or intermittent rear lighting
  • Damage from rear-end impact or liftgate contact
  • Restoring proper rear visibility and signal function

Installation Notes

Fits 2020 Toyota Sienna, left inner. This assembly is located on the liftgate and is intended as a direct replacement for the specified position. Verify the vehicle’s left inner liftgate lamp and connector style against the original unit before installation. Part number 17-5544-90-9 also cross-references Toyota 81590-08031 and Partslink TO2802158 for the same application.

Quality Assurance

TYC CAPA Certified parts are built to meet recognized certification standards for replacement exterior lighting. This tail light assembly is designed for the 2020 Toyota Sienna application listed above and follows the specified OE-style fitment and component layout.

This part fits 6 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypePositionNotes
2020ToyotaSiennaXLEMini Passenger VanLeft InnerOn Liftgate; Components Included: Complete Assembly; CAPA Certified
2020ToyotaSiennaXLE PremiumMini Passenger VanLeft InnerOn Liftgate; Components Included: Complete Assembly; CAPA Certified
2020ToyotaSiennaLimitedMini Passenger VanLeft InnerOn Liftgate; Components Included: Complete Assembly; CAPA Certified
2020ToyotaSiennaLimited PremiumMini Passenger VanLeft InnerOn Liftgate; Components Included: Complete Assembly; CAPA Certified
2020ToyotaSiennaLEMini Passenger VanLeft InnerOn Liftgate; Components Included: Complete Assembly; CAPA Certified
2020ToyotaSiennaLMini Passenger VanLeft InnerOn Liftgate; Components Included: Complete Assembly; CAPA Certified
Directly replaces or cross-references 2 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Partslink — TO2802158Toyota — 81590-08031