Genuine OEM Volkswagen Control Arm Mounting Bush, part number 3D0505171. This essential component is part of the suspension system, allowing for controlled movement of the control arm while effectively reducing noise and vibration. Constructed from durable rubber and metal, it weighs 0.074 kg and measures 51mm in diameter. Using a genuine OEM bushing ensures the correct rubber hardness and precise dimensions for optimal suspension geometry, ride comfort, and long-term durability.