Genuine OEM Audi Fuel Tank Tensioning Strap, part number 4M0201391B. This left-side strap is designed to securely hold the fuel tank in place, maintaining proper tension and preventing movement. It measures 0.552m in length, 0.238m in width, and 0.05m in height, weighing 0.802 kg. Using a genuine OEM tensioning strap ensures the correct load-bearing capacity and corrosion resistance, critical for the long-term safety and stability of the fuel system.