Application-Compatible for Audi A6/Avant C6 4F 2005 ab Fgstnr. 4F-5-000 001>> - Compatible for Audi A6/Avant C6 4F 2006 - 2008 - Compatible for Audi A6/Avant C6 4F 2009 - 2010 - Compatible for Audi /Avant C6 4F 2011 ab Fgstnr. 4F-B-000 00>> - Compatible for Audi Allroad Quattro C6 4F 2007 - 2011 - Compatible for Audi A6/S6/Avant Quattro C6 4F 2006 - 2008 - Compatible for Audi A6/S6/Avant Quattro C6 4F 2009 - 2010 -Compatible for Audi A6/S6/Avant Quattro C6 4F 2011 ab Fgstnr. 4F-B-000 001>> - Compatible for Audi A6/S6/Avant Quattro C6 4F 2005 ab Fgstnr. 4F-5-000 001>>Specification-OEM/Part No: 4F0616001J 4F0616001 -Condition: Brand New -Quantity: 1 piece (for rear left or right side) -Warranty: one year warranty for any manufacturing defect -Mates with OE Air Lines -Designed for Comfort SuspensionNotice-These Air Suspension bags are aftermarket ones. They will replace the original rear Air springs. -Instruction is not included. Professional installation is recommended -Contact us please for whatever we can help