Genuine OEM Volkswagen Rear Coil Spring, part number 3C0511115AL. This critical suspension component is designed to support the vehicle's weight and absorb road shocks, contributing to ride comfort and handling stability. It is installed in the rear suspension assembly. Weighing approximately 3.06 kg, this spring is manufactured to precise specifications. Opting for a genuine OEM coil spring ensures the correct spring rate, material fatigue resistance, and overall suspension geometry, which are vital for maintaining factory ride quality and safety.