The OEM 16202304 97-05 Buick Park Ave AC digital climate temperature control is a genuine Buick GM product designed for specific models of Buick Park Avenue vehicles. This control unit, which includes features such as no drilling or modifications needed for installation, is an effective replacement for faulty or malfunctioning climate control systems. With interchangeable part numbers like Module, Controller, and Control Unit, as well as compatibility with various Buick Park Avenue model years, this product ensures a perfect fit and reliable performance for your vehicle.