General description For Audi Allroad Quattro Wagon C5, this front air suspension spring bag (OEM Part Number: 4Z7616051B) is designed to replace the original rear air springs. It is compatible with Audi A6 C5 models from 1999 to 2006 and offers a safe carrying capacity and stability, ensuring a comfortable ride. Technical specifications OEM Part Numbers: 4Z7616051B, 4Z7616051D, 4Z7 616 051 B, 4Z7 616 051 D Compatibility: Audi A6 C5 (1999-2006), Audi A6 4B2 (1997-2005), Audi Allroad Quattro Wagon (C5) (2001-2005) Warranty: 2 Year Warranty Installation Professional installation is recommended as instructions are not included. If needed, an E-book version of the installation guide can be provided. Usage This air suspension spring bag is designed for high load capacity and long service life, ensuring comfort and stability during use.