Genuine OEM Volkswagen Rear Axle Coil Spring, part number 1K0511115EC. This component supports the vehicle's weight and absorbs road shocks, ensuring a smooth and stable ride. It is located in the rear suspension assembly. Weighing approximately 2.068 kg and measuring 0.369 m in length, this spring is built to precise specifications. Genuine OEM coil springs are manufactured to exact material specifications and spring rates, crucial for maintaining factory ride height, handling characteristics, and long-term durability.