We use DHL expedited shipping services, the actual estimated delivery time is around 5 business days which is much shorter than eBay item page shown. O.E Part NUMBER: 4F0616001J 4F0616001 Features: -1 Year Warranty -Mates with OE Air Lines -Designed for Comfort Suspension -These air suspension bags are aftermarket ones. They will replace the original rear air springs. -Instruction is not included. Professional installation is recommended A6/Avant C6 4F 2005 ab Fgstnr. 4F-5-000 001>> A6/Avant C6 4F 2006 - 2008 A6/Avant C6 4F 2009 - 2010 A6/Avant C6 4F 2011 ab Fgstnr. 4F-B-000 00>> A6 Allroad Quattro C6 4F 2007 - 2011 A6/S6/Avant Quattro C6 4F 2006 - 2008 A6/S6/Avant Quattro C6 4F 2009 - 2010 A6/S6/Avant Quattro C6 4F 2011 ab Fgstnr. 4F-B-000 001>> A6/S6/Avant Quattro C6 4F 2005.
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