The BMC cylindrical filter full kit is a direct-fit replacement for 2004–2010 Audi A8 (4E) 6.0 W12 applications, supplied to match the original intake geometry. As a complete kit it preserves factory sealing and airflow behavior while simplifying filter service and replacement, allowing owners to maintain the stock intake system without alterations.
BMC 04-10 Audi A8 (4E) 6.0 W12 Replacement Cylindrical Air Filters (Full Kit)