Genuine OEM Audi Turbocharger Oil Supply Line, part number 06L145778T. This critical component is responsible for delivering a steady supply of oil to lubricate and cool the turbocharger, which operates at high speeds and temperatures. Weighing approximately 0.114 kg, it is designed for precise routing and connection. Using a genuine OEM oil supply line ensures the correct material composition, pressure resistance, and heat tolerance, which are crucial for preventing oil leaks and ensuring the long-term reliability of the turbocharger.