The Sachs Strut Mounting Kit - 140863 is a comprehensive set of products designed to service and maintain a car's strut system. The kit includes multiple components that work together to provide stability and support to the vehicle's suspension. These components include a strut mount, a bearing, and a rubber buffer. The strut mount serves as the connection point between the strut and the vehicle's body, while the bearing allows for smooth movement and rotation of the strut. The rubber buffer helps to absorb any shocks or vibrations that may occur while driving. This kit is essential for ensuring the proper functioning of a car's suspension system and maintaining a smooth and comfortable ride.