The Bosch High Pressure Fuel Pump Kit - 485808 is a comprehensive kit designed for use in cars. It includes a variety of products that work together to ensure the proper functioning of the vehicle's fuel system. The kit contains a high pressure fuel pump, which is responsible for delivering fuel to the engine at the correct pressure. It also includes a fuel filter, which helps to remove any impurities from the fuel before it reaches the engine. The kit also contains a fuel pressure regulator, which helps to maintain a consistent fuel pressure within the system. Additionally, the kit includes fuel injectors, which are responsible for delivering the correct amount of fuel to the engine for efficient combustion. Finally, the kit also includes fuel lines, which connect all the components together and allow for the smooth flow of fuel throughout the system. This Bosch High Pressure Fuel Pump Kit - 485808 is a reliable and essential kit for any car owner looking to maintain the performance and efficiency of their vehicle's fuel system.