Vehicle-specific wiring harness plugs directly into the factory tow-package socket without cutting or splicing. Provides a standard 4-way flat connector for trailer tail lights, brake lights, and turn signals.
The Curt 56083 provides a simple plug-and-play way to add a standard 4-way flat trailer wiring connection to compatible Lexus RX models equipped with the factory tow package. The vehicle-specific connector plugs directly into the existing OEM tow socket, eliminating the need to cut, splice, or tap into the vehicle's wiring.
Once connected, the 4-way flat output supplies the trailer's basic lighting functions, including tail lights, brake lights, and turn signals. The harness also includes a protective dust cover and slit-loom wire protection for added durability when exposed to normal towing conditions.
Connects directly to the vehicle's factory tow-package socket with no wire splicing required
Provides trailer tail light, brake light, and turn signal functions
Designed for compatible Lexus RX350, RX350L, and RX450h models
Slit loom and included dust cover help protect the harness and connector
Curt 56083 is designed only for vehicles equipped with the factory tow package. Confirm that the vehicle's OEM tow connector is present and functioning before installation. Some vehicles may require dealer programming to activate the factory trailer wiring functions.
In The Package: • Curt 56083 Vehicle-Specific Wiring Harness • 4-Way Flat Trailer Connector • Protective Dust Cover
A 4-way connector mounting bracket can be added separately to secure the trailer connector near the receiver hitch and keep it readily accessible.