The Genuine VW / Audi Oil Change Kit (0W30) - 178505 is a comprehensive kit designed for changing the oil in a car. It includes high-quality products to ensure a smooth and efficient oil change process. The kit contains three main components: an oil filter, engine oil, and a drain plug gasket. The oil filter is responsible for removing impurities and contaminants from the engine oil, ensuring that the oil remains clean and effective. The engine oil is specifically formulated for use in VW and Audi vehicles, with a viscosity of 0W30 to provide optimal lubrication and protection for the engine. The drain plug gasket is a small but important component that ensures a tight seal when the oil is drained from the car. This kit is a reliable and convenient option for maintaining the health and performance of your car's engine.