4B7422052CX The 'X' at the end of an Audi part number reflects it as being a remanufactured part. If you want a Genuine rebuilt part Miramar Audi has it for $973.65 www.genuineaudiparts.com
Or http://www.vwpartsdept.com/OEMParts/...7422052CX.html a little less from VW themselves.