








🔗 Plug in. Tow out. Own the road with confidence.
The CURT 56083 custom wiring harness is a vehicle-specific, plug-and-play 4-pin trailer connector designed for select Lexus RX 450h and RX 350 models. It enables easy installation without cutting or splicing, provides reliable connection for trailer lights, and includes a dust cover for weather resistance, making towing effortless and durable.










| Manufacturer | Curt Manufacturing |
| Brand | CURT |
| Model | Custom Wiring |
| Product Dimensions | 22.86 x 10.16 x 7.62 cm; 192.78 g |
| Item model number | 56083 |
| Manufacturer Part Number | 56083 |
| OEM Part Number | 56083 |
| Item Weight | 193 g |
S**P
Great Product
Works Great, Direct Plug and Play
C**P
works with my 2020 lexus rx350!!
easy installation, fits perfect!!
J**M
Fit well
It plugged right up and is long enough but not too long.
M**I
If your vehicle has the ' rough-in' electrical to plug this into.
We used it to hook up lights from our vehicle to our utility trailer. Works like a charm, and saved tons of money, not having to get it installed at a garage.
P**.
Trailer Wiring
Works perfectly on a 2010 Lexus RX350 with the towing package.
Trustpilot
2 months ago
5 days ago