058145757C : Turbo oil return line seal for Audi A4 (B5)

This seal ensures the watertightness of the oil return line at the turbocharger level on the Audi A4 (B5). As part of the restoration or maintenance of a classic vehicle, replacing this seal is a key step in preventing oil leaks and preserving the proper functioning of the turbo lubrication circuit. Failure of this component can result in oil losses detrimental to the longevity of the turbocharger. Using a new part allows you to restore optimal watertightness and extend the service life of the entire system on this Audi A4 (B5).