The Bosch Fuel Injector Kit - 472237 is a comprehensive kit of products designed for use with a car's fuel injection system. It contains a variety of components that work together to ensure proper fuel delivery and performance. These components include fuel injectors, fuel filters, O-rings, and seals. The kit is designed to service a specific type of fuel injection system, but the brand name of the car it services is not referenced. This kit is essential for maintaining the efficiency and functionality of a car's fuel system, and is a must-have for any car owner looking to keep their vehicle running smoothly.