The BMC cylindrical replacement air filter for Audi A6 (2004–2011) 2.0 TDI is a direct-fit replacement for the factory intake element. It provides correct form and fit to simplify installation and returns clean intake air for the 2.0 TDI engine, serving as a routine maintenance item that maintains proper airflow and filtration on supported A6 models.
BMC 04-11 Audi A6 (4F/C6) 2.0 TDI Replacement Cylindrical Air Filter