The Bosch N20 High Pressure Fuel Pump Kit - 486215 is a comprehensive set of products designed for use in a car's fuel system. It includes various components that work together to ensure proper fuel delivery and engine performance. The kit includes a high pressure fuel pump, fuel injectors, fuel pressure regulator, fuel lines, fuel filter, and fuel pump relay. These products are essential for maintaining the correct fuel pressure and flow in the car's engine, which is crucial for efficient combustion and overall vehicle performance. The kit is suitable for use in a wide range of cars and can help improve fuel efficiency, reduce emissions, and prolong the life of the engine. It is a reliable and convenient solution for those looking to service their car's fuel system.