AUDI A6 (4B2, C5) 1.8 T 97-05; AUDI A6 (4B2, C5) 1.8 T quattro 97-05; AUDI A6 (4B2, C5) 1.9 TDI 01-05; AUDI A6 (4B2, C5) 2.0 01-05; AUDI A6 (4B2, C5) 2.4 01-05; AUDI A6 (4B2, C5) 2.4 97-05; AUDI A6 (4