The Genuine Audi Wheel Bearing Kit - 494661 is a comprehensive set of products designed specifically for the maintenance and repair of a car's wheel bearings. This kit includes three essential components: a wheel bearing, a wheel bearing seal, and a wheel bearing retainer. These parts work together to ensure smooth and safe operation of the wheels, allowing for optimal handling and performance of the vehicle. The wheel bearing is responsible for supporting the weight of the car and helping the wheels to turn smoothly, while the seal helps to keep out dirt and moisture that can cause damage to the bearing. The retainer holds all the components in place and helps to maintain proper alignment. This kit is designed to fit a variety of Audi models and is made with high-quality materials to ensure durability and longevity. With this kit, car owners can easily replace their worn or damaged wheel bearings, ensuring their vehicle runs smoothly and safely.