Application:
Compatible with A8 Quattro Base Sedan 4-Door 4.2L 2002-2010
Compatible with A8 Quattro Base Sedan 4-Door 6.0L 2010
Compatible with A8 Quattro L Plus Sedan 4-Door 4.2L 2005-2008
Compatible with A8 Quattro L Sedan 4-Door 4.2L 2002-2010
Compatible with A8 Quattro L Sedan 4-Door 6.0L 2005-2009
Compatible with A8 Quattro Plus Sedan 4-Door 4.2L 2004-2009
Compatible with S8 Base Sedan 4-Door 4.2L 2002-2003
Compatible with S8 Base Sedan 4-Door 5.2L 2007-2010

Generation & Evolution:
Compatible with A8
Compatible with D2 First generation (Typ 4D, 1994-2002)
Compatible with D3 Second generation (Typ 4E, 2002-2009)
Compatible with D4 Third generation (Typ 4H, 2010-2017)
Compatible with D5 Fourth generation (2018-present)

Platform Drive Layout:
Front Engine-Four Wheel Drive Layout

Removal Guideline:
1.Set steering to straight ahead.
2.Raise vehicle.
3.Remove front left wheel.
4.Locate and remove the screws from the inner fender well.
5.Remove inner fender well from vehicle.
6.Loosen and remove skid plate fasteners and remove the skid plate to expose vehicle's air suspension compressor.
7.Locate and disconnect all three electrical plugs from the compressor.
8.Locate and remove the air line.Remove the air line fitting from the air hose and discard.
9.Locate the intake tube.Slide the spring clamp down the hose and disconnect from the compressor.
10.Locate and remove the three mounting nuts along with the mounting hardware.

Installation Guideline:
Installation is in reverse order of air suspension compressor pump removal.