CURT 56077 Custom 4-Pin Trailer Wiring Harness

The CURT 56077 Vehicle-Side Custom 4-Pin Trailer Wiring Harness is designed for select Buick, Chevrolet, Pontiac, and Saturn vehicles. This custom wiring harness provides a simple, plug-and-play solution for connecting your vehicle to a trailer. It eliminates the need for cutting or splicing by plugging directly into the existing factory wiring. The harness features a standard 4-way flat connector for easy connection to trailer tail lights, brake signal lights, and turn signals. It is specifically designed for certain models, ensuring a secure and reliable connection. The ergonomic design allows for easy gripping when plugging in or unplugging, and it includes a rubber dust cover to protect the connector from outdoor elements when not in use. • EASY TO INSTALL: No cutting or splicing required; plugs into existing factory wiring • STANDARD CONNECTOR: 4-flat trailer wiring for tail lights, brake signals, and turn signals • VEHICLE-SPECIFIC: Designed for select years of Pontiac Montana, Saturn Relay, Buick Terraza, and Chevrolet Uplander • EASY GRIP: Ergonomic design with tabs for better grip when connecting or disconnecting • DUST COVER: Includes a rubber dust cover for weather resistance and protection when not in use