Description
CURT 56543 is a vehicle-specific trailer wiring harness for the 2022–2024 BMW X3. Its factory-compatible connectors plug into the taillight wiring to provide a 4-way flat trailer socket for running, brake and turn lights, without cutting or splicing the vehicle harness.
Vehicle compatibility
2022, 2023 and 2024 BMW X3. Check the vehicle configuration before ordering; this is not a universal wiring kit.
Installation and specifications
- Powered, circuit-protected taillight converter with SMT circuitry.
- A separate fused battery connection is required; the kit includes battery wiring and a fuse holder.
- Four-way flat vehicle-side output with dust cover.
- CURT circuit ratings: 7.5 A taillight and 5 A turn/brake.
- Limited one-year manufacturer warranty.
Manufacturer part number: 56543.
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