Genuine OEM Volkswagen Tensioning Strap, part number 2Q0201651B. This strap applies tension to secure components within the coolant system. It is positioned as part 11 in the diagram. The tensioning strap measures 0.572 meters in length, 0.035 meters in width, and 0.025 meters in height. Genuine OEM tensioning straps are designed for precise tensioning, ensuring the secure mounting of critical coolant system components and preventing vibration or movement.