Shop Nilight 4 Pin Trailer Wiring Harness Kit 56468 Vehicle Standard 4 Way Connector Custom for 2021 2022 2023 2024 Ford Bronco with LED taillights 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.