Genuine OEM Audi Rear Suspension Coil Spring, part number 8E0511115FM. This critical component is designed to absorb road shocks and support the vehicle's weight, maintaining proper ride height and stability. It is installed in the rear suspension assembly. Weighing 2.221 kg with dimensions of 0.253m x 0.117m x 0.117m, this coil spring is manufactured to factory tolerances, ensuring consistent performance and a long service life.