The King 1798 Audi CDAA/CDHA/CDHB/CDAB Thrust Washer Set is a set of four high-quality thrust washers designed to fit a variety of Audi vehicles. These washers are made from durable materials and are designed to provide a long-lasting, reliable seal between the engine and transmission components. They are also designed to reduce the amount of wear and tear on the engine, which can help improve performance and fuel efficiency. This set is an ideal choice for anyone looking to replace worn or damaged thrust washers in their Audi vehicle.