Genuine OEM Volkswagen Rear Coil Spring, part number 6Q0511115CF. This vital suspension component is located at the rear of the vehicle, providing support for the vehicle's weight and absorbing impacts from road surfaces. It is constructed from durable steel with a protective black coating. Using a genuine OEM coil spring ensures the correct spring rate, load capacity, and dimensions, which are essential for maintaining the vehicle's intended ride quality, stability, and overall handling performance.