CURT 56121 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Lincoln MKX accessories with the hook attached to

with the hook attached to the vehicle and the loop mounted on the trailer

This particular plug-in harness provides a 4-way flat connector socket and is designed to be a custom wiring harness to fit certain years of the Ford F150 and F250 (to verify your vehicle compatibility

This particular kit fits certain years of the Chevy Silverado 1500 or 1500 Classic and GMC Sierra 1500 or 1500 Classic (see application info to verify vehicle compatibility)

This particular class 2 hitch is made to be a custom hitch for certain years of the Lexus ES300 or ES330 and Toyota Avalon

This protects them from rain

CURT 56121 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Lincoln MKX accessories with the hook attached toIf your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness also called a T connector is a simple, plug and play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle specific, OEM compatible connectors to plug into the taillight assembly, eliminating the need for