The Hitachi High Pressure Fuel Pump Kit - 135928 is a comprehensive set of products designed for servicing a car's fuel pump. The kit includes various components that work together to ensure proper fuel delivery and pressure within the vehicle's engine. These components include a high pressure fuel pump, fuel pressure sensor, and fuel filter. Each of these parts plays a crucial role in maintaining the efficiency and performance of the car's fuel system. The kit is designed to be compatible with a wide range of car models and can be easily installed by a professional mechanic. This kit is an essential tool for maintaining the health of a car's fuel system and ensuring optimal engine performance.