Genuine OEM Audi Turbocharger Supply Oil Line, part number 03L145771B. This critical component is designed to supply clean oil to the turbocharger, ensuring proper lubrication and cooling to prevent premature wear. It is positioned within the engine bay, connecting the oil supply to the turbocharger unit. Constructed from durable materials, this oil line measures approximately 0.51 meters in length and weighs 0.167 kg. Using a genuine OEM oil line ensures correct routing, pressure, and material integrity, crucial for the turbocharger's demanding operating conditions.