Vehicle-specific powered wiring harness adds a standard 4-way flat trailer connector to 2022-2024 BMW X3 models. OEM-style T-connectors integrate with the taillight wiring without cutting or splicing factory signal circuits.
The Curt 56543 provides a vehicle-specific trailer-light connection for 2022-2024 BMW X3 models. OEM-compatible T-connectors plug into the vehicle's taillight assemblies to provide a standard 4-way flat output without cutting or splicing the factory signal wiring.
An integrated powered converter draws trailer-light power from the vehicle battery to help protect the factory electrical system. Its potted, circuit-protected, PWM-compatible design uses surface-mount technology for reliable performance with modern vehicle lighting systems.
Provides trailer tail light, brake light, and turn signal functions
Designed specifically for 2022-2024 BMW X3 models
Battery-powered design helps isolate trailer-light loads from factory circuits
Potted, protected converter is designed for modern vehicle lighting systems
A direct, fuse-protected connection to the vehicle battery is required to power the converter and trailer-light circuits.
In The Package: • Curt 56543 Vehicle-Specific Wiring Harness • Integrated Powered Converter • 4-Way Flat Trailer Connector • Rubber Connector Dust Cover • Fuse Holder & Battery Connection Wiring