The Genuine VW / Audi Fuel Pump Cam Follower Kit - 178335 is a set of products specifically designed for a car's fuel pump system. It includes three essential components: a fuel pump cam follower, a fuel pump seal, and a fuel pump retaining bolt. These parts are crucial for maintaining the proper functioning of the fuel pump, which is responsible for delivering fuel to the engine. The kit is compatible with both VW and Audi vehicles and is made with high-quality materials to ensure durability and reliability. It is a comprehensive solution for any fuel pump related issues and is an essential addition to any car maintenance toolkit.