Genuine OEM Audi Rear Coil Spring, part number 1EA511103AA. This essential suspension component supports the vehicle's weight and absorbs road shocks, contributing to ride comfort and stability. It is installed in the rear suspension assembly. This coil spring weighs approximately 3.637 kg and measures 0.28m in length. Genuine OEM coil springs ensure factory-specified spring rates and dimensions for optimal ride quality and vehicle dynamics.