AUDI A6 (4B2, C5) 3.7 99-05; AUDI A6 (4B2, C5) 3.7 quattro 99-05; AUDI A6 Avant (4B5, C5) 3.7 99-05; AUDI A6 Avant (4B5, C5) 3.7 quattro 99-05; AUDI A8 (4D2, 4D8) 2.5 TDI 00-02; AUDI A8 (4D2, 4D8) 2.5