The Bosch Throttle Body Kit - 471853 is a comprehensive set of products designed to service the throttle body of a car. The kit includes three essential components: a throttle body cleaner, a throttle body gasket, and a throttle body seal. These products work together to effectively clean and maintain the throttle body, which is responsible for regulating the amount of air entering the engine. The throttle body cleaner helps to remove dirt and deposits that can build up over time, while the gasket and seal ensure a tight and secure fit for optimal performance. This kit is suitable for use on various car models and is an essential tool for maintaining the efficiency and performance of a vehicle's engine.