

CURT 56489 is a custom wiring harness with a 4-way flat output for 2021-2026 Toyota Sienna.
It plugs into the tail light assemblies rather than splicing into them, so the factory wiring stays intact.
- Plugs into the tail light assemblies, no cutting or splicing
- Surface-mount circuitry
- Dust cover included
- One-year limited warranty
Specifications
| Part number | 56489 |
|---|---|
| Brand | CURT |
| Type | Custom Wiring Harness |
| Installation | Novice |
| Product weight | 1 lb |
| Warranty | One-year limited |
Vehicle fitment
| Years | Vehicle | Configuration |
|---|---|---|
| 2021-2026 | Toyota Sienna | All |