OE Quality
60-Day Returns

Depo 312-1318L-AC-CS Tail Light Assembly - Left or Left Inner
Reliable Tail Light Assembly for Toyota Sienna
The Depo 312-1318L-AC-CS tail light assembly is designed specifically for Toyota Sienna models, providing a direct replacement for your vehicle's exterior lighting needs. This tail light assembly ensures proper fitment and functionality to maintain safety and visibility on the road.
- Direct replacement tail light assembly for Toyota Sienna
- Durable construction for long-lasting performance
- Meets OEM specifications for fit and function
- Compatible with exterior lighting systems of Toyota Sienna
- Part number 312-1318L-AC-CS ensures exact match
Product Details and Compatibility
The Depo tail light assembly with part number 312-1318L-AC-CS is engineered to fit Toyota Sienna models precisely. This assembly replaces the original tail light, restoring the vehicle's rear lighting to factory standards. Manufactured to meet or exceed OEM requirements, it offers reliable illumination and proper signaling for safe driving. The design aligns with the vehicle’s body contours, ensuring seamless integration without modification.
Common Applications and Problem Resolution
- Replacement for cracked or broken tail light lenses
- Restores proper brake and turn signal functionality
- Fixes issues with dim or non-functioning tail lights
- Addresses water intrusion or fogging inside the tail light
- Maintains vehicle safety compliance and visibility
Installation Notes and Tips
Installation of the Depo 312-1318L-AC-CS tail light assembly is straightforward for Toyota Sienna owners familiar with basic automotive lighting replacement. Ensure the vehicle is turned off and the battery disconnected before beginning. Remove the damaged tail light assembly carefully to avoid damage to wiring or mounting points. Align the new assembly properly and secure it firmly. Test all lighting functions before completing the installation.
Quality Assurance and Warranty
Depo manufactures this tail light assembly to meet industry standards for quality and durability. While specific warranty details are not provided, Depo products typically undergo rigorous quality control to ensure reliable performance. Using the correct part number 312-1318L-AC-CS guarantees compatibility and helps maintain the integrity of your Toyota Sienna’s lighting system.
This part fits 11 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2020 | Toyota | Sienna | SE Premium | Left | Inner; Inner; OEM: 8159008020; TO2802130C; Inner; OEM: 8159008020; OEM: 8159008020 |
| 2020 | Toyota | Sienna | SE | Left | Inner; Inner; OEM: 8159008020; TO2802130C; Inner; OEM: 8159008020; OEM: 8159008020 |
| 2019 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2018 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2017 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2016 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2015 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2014 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2013 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2012 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
| 2011 | Toyota | Sienna | SE | Left Inner | TO2802130C; OEM: 8159008020 |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.