This factory supercharger assembly is a clean unit. It was removed from a 2014 Audi A6. It is an excellent used condition, with no known issues to the water intercooler. Pulley runs smooth and scrolls rotate smoothly. This unit comes with ancillary sensors, coolant pipes and vacuum fittings as shown. Manufactured by Eaton for Audi. Please review stamping & pictured labels, check my feedback and buy with confidence! Handling charge applies to full shipping insurance to purchase price.