The Genuine Porsche Blower Motor Resistor (part number 99657392300) is a high-quality replacement part for the blower motor in Porsche vehicles. This resistor is responsible for controlling the speed of the blower motor, which is used to circulate air throughout the vehicle's heating and cooling system. It is designed to meet the same specifications and standards as the original factory part, ensuring optimal performance and compatibility. This blower motor resistor is made from durable materials and is built to withstand the rigorous demands of daily driving. It is an essential component for maintaining a comfortable and functional climate control system in your Porsche vehicle.