Applications: 2002-2004 Audi A6 Quattro 3.0L 2002-2004 Audi A4 Quattro 1.8L 2002-2004 Audi A4 Quattro 3.0L 2002-2004 Audi A6 3.0L 2002-2004 Audi A4 3.0L 2002-2002 Audi A4 1.8L Pay Attention: 1>Please refer to the picture and confirm it same as that you want,before paying for it. 2>please make sure the installation site is clean. Or, it will cause operating obstruction, even make the temperature of the compressor very high, and the belt on the clutch may melt. .