The Genuine VW / Audi Fuel Pump Kit - 178354 is a comprehensive kit of products designed for cars from the Volkswagen and Audi brands. It includes everything needed to service and maintain the fuel pump in a vehicle, ensuring optimal performance and longevity. The kit contains four essential components, including a fuel pump, a fuel filter, a fuel pressure regulator, and a fuel pump relay. These components work together to deliver fuel from the tank to the engine, ensuring that the vehicle runs smoothly and efficiently. This kit is designed specifically for VW and Audi vehicles, providing a reliable and high-quality solution for fuel pump maintenance.