The Genuine VW / Audi Valve Cover Gasket Kit - 178743 is a comprehensive set of products designed for use in cars from the Volkswagen and Audi brands. It includes all the necessary components to replace the valve cover gasket, an essential part of the engine that helps prevent oil leaks and maintains proper engine function. The kit includes four different items, each with a specific purpose in the valve cover gasket replacement process. These items may include gaskets, seals, bolts, and other necessary hardware. The kit is designed to fit a variety of models from these brands, ensuring a proper and reliable fit for your car. With this kit, car owners can easily replace their valve cover gasket and ensure their engine runs smoothly and efficiently.