Genuine OEM Audi Rear Coil Spring, part number 5Q0511115EA. This essential suspension component supports the vehicle's weight and absorbs road shocks, contributing to ride comfort and stability. It is positioned in the rear suspension assembly. Weighing approximately 2.571 kg, this spring is engineered to factory specifications. Choosing a genuine OEM coil spring ensures precise fitment, correct spring rate, and long-term durability for optimal suspension performance.