Replaces Cabin Air Filter (Audi A6 & A6 Quattro '12-18 All, A7 '16, A7 Quattro '12-18 All,, A8 '15-16, A8 Quattro '11-19 All, RS7 '14-18 All, S6 '13-18 All, S7 '13-18 All, S8 '13-18 All)