Genuine OEM Audi Coil Spring, part number 5Q0411105MB. This coil spring is a suspension component that supports the vehicle's weight and absorbs road shocks. It is a critical part of the front suspension system. This specific spring has a weight of 1.639 kg and dimensions of 0.31m length, 0.145m width, and 0.145m height. Genuine OEM ensures exact fit and performance, maintaining the vehicle's original ride quality and handling characteristics.