The Genuine Porsche Throttle Body Kit - 471448 is a comprehensive kit that includes all the necessary components for servicing the throttle body of a car. The kit includes a throttle body, a gasket, and a sensor, all of which are essential for the proper functioning of the throttle system. The throttle body is responsible for regulating the airflow into the engine, while the gasket ensures a tight seal to prevent any air leaks. The sensor measures the position of the throttle and sends this information to the engine control unit. This kit is specifically designed for Porsche vehicles, ensuring a perfect fit and high-quality performance. With this kit, car owners can easily replace or upgrade their throttle body to maintain optimal engine performance and efficiency.