The GM OEM 2016-17 Cadillac ATS & 2017-19 Cadillac CTS Electric Parking Brake Control Module 84071530 is a genuine replacement part specifically designed for GM vehicles. This electric parking brake control module is a single unit with the manufacturer part number 84071530. It is a crucial component for ensuring proper functionality of the parking brake system in the specified vehicle models. This product is essential for maintaining the braking performance and safety of the vehicle.