CURT 56077 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Pontiac Montana, Saturn Relay, Buick Terraza, Chevrolet Uplander SPINDLES CURT adjustable ball mounts can

CURT adjustable ball mounts can easily accommodate different coupler heights and multiple trailers

1000 W (VA)

It features a ball diameter of 2-5/16-inch

128i and 135i (see application info to verify fitment)

CURT 56077 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Pontiac Montana, Saturn Relay, Buick Terraza, Chevrolet Uplander SPINDLES CURT adjustable ball mounts canIf 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