OE Quality
60-Day Returns

TYC 11-6346-90 Tail Light Assembly - Left Outer
TYC Left Outer Tail Light for Toyota Sienna
This TYC tail light assembly is a direct-fit exterior lighting replacement for the left outer position on the Toyota Sienna. It includes the complete assembly with bulbs installed and uses red and clear lens sections for the rear lighting functions.
Part number 11-6346-90 is built for 2011-2020 Toyota Sienna models with on-body mounting. It is a practical choice when replacing a damaged or non-functioning left outer tail lamp on the Toyota Sienna.
Key Features
- Complete tail light assembly
- Bulbs included
- Left outer position
- Red and clear lens color
- LED tail lamp, brake lamp, and rear side marker lamp bulbs
- Rear turn signal bulb type: Halogen WY21W
- On-body mounting
- Other side reference: 11-6345-90
Product Details
TYC Regular 11-6346-90 is a tail light assembly for the left outer side of the Toyota Sienna. The assembly uses LED lighting for the tail lamp, brake lamp, and rear side marker lamp functions, while the rear turn signal uses a Halogen WY21W bulb type. The red and clear lens design matches the rear lighting layout for this application and the complete assembly format simplifies replacement of the full unit.
This part cross-references Toyota (81560-08040) and Partslink (TO2804110) for the same application. Fits 2011-2020 Toyota Sienna, left outer.
Common Reasons for Replacement
- Cracked or broken left outer tail lamp housing
- Dim, failed, or intermittent rear lighting
- Moisture intrusion in the lamp assembly
- Damaged lens affecting brake, tail, or marker light visibility
- Replacement after collision or body repair
Installation Notes and Tips
Verify the left outer position and on-body mounting before installation. Compare the existing connector, lens layout, and bulb configuration to the original unit, and confirm the other-side reference if you are replacing both rear lamps. For best results, test tail, brake, marker, and turn signal functions after installation.
Quality Assurance
TYC Regular is the brand line for standard replacement lighting components, focused on OE-style fit and function for common repair applications. Part number 11-6346-90 is listed for 2011-2020 Toyota Sienna fitment and is identified as a complete assembly with bulbs included.
| Brand | TYC |
| Part Number | 11-6346-90 |
| Position | TYC Regular, Left Outer |
| Bulbs Included | Yes |
| Lens Color | Red, clear |
| Bulb Type | Led |
| Brake Lamp Bulb Type | Led |
| Components Included | Complete assembly |
| Other Side | 11-6345-90 |
| Position | Left outer |
| Rear Side Marker Lamp Bulb Type | Led |
| Rear Turn Signal Bulb Type | Halogen wy21w |
| Remarks | On body |
| Tail Lamp Bulb Type | Led |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Body Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2020 | Toyota | Sienna | SE Premium | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2020 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2019 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2019 | Toyota | Sienna | SE Premium | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2018 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2018 | Toyota | Sienna | SE Premium | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2017 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2016 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2015 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2014 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2013 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2012 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; TYC Regular |
| 2011 | Toyota | Sienna | SE | Mini Passenger Van | Left Outer | Fits on body, complete assembly included, other side is 11-6346-00, quarter remarks; 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:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.