General description Rear Air Spring Bag Suspension Ride Bellows Struts are designed for Audi A6 C6 and Allroad models, providing enhanced performance and convenience for your vehicle. These air suspension bags help maintain vehicle height, compensating for extra weight, which prevents rear sagging, bottoming out, and excessive tire pressure during towing and hauling. Technical specifications Reference OE/OEM Number: 4F0616001J, 4F0 616 001 J, 4F0616001, 4F0 616 001, 4F0616001Q, 4F0 616 001 Q, 4F0616001K, 4F0 616 001 K Condition: Brand New Quantity: 1 piece (for the rear right or left) Compatibility and accessories Compatible with Audi A6 4F2, C6 models from 2004 to 2011, including various engine types (TDI, TFSI, FSI, quattro) Compatible with Audi A6 Allroad 4FH, C6 models from 2006 to 2011 Compatible with Audi A6 Avant 4F5, C6 models from 2005 to 2011 Installation Professional installation is highly recommended Instruction manual is not included Usage Designed to replace original