Shop Nilight 4 Pin Trailer Wiring Harness 56462 Vehicle Side Custom for 2021 2022 2023 2024 Ford Bronco Sport Simple Fit Tow Hitch Harness in high quality. No cutting or splicing factory wire. Plug and play harness. This trailer wiring harness kit plugs into existing factory wiring on your vehicle and equips it with a standard, rear 4-pin trailer wiring connector for plugging in and towing a trailer.