Compatible With With The Following Vehicles:Compatible With: 2000-2004| Compatible With Au-Di |A6 Quattro,Base,6 Cyl 2.7L2001-2005| Compatible With Au-Di |Allroad Quattro,Base,6 Cyl 2.7L2002| Compatible With Au-Di |A6,Base,6 Cyl 3.0L2002-2004| Compatible With Volk-Swagen |Compatible With Passat,W8,8 Cyl 4.0L2003| Compatible With Au-Di |Allroad Quattro,Base,8 Cyl 4.2LProduct Info: Part: Power Steering Pumpnotes: Without Pulley; Without ReservoirInterchange Part Number: 21-5426Additional Info: A6 Quattro 00-04 / Allroad Quattro 01-05 Power Steering Pump, Without ReservoirPremium Aftermarket Replacement Parts:Exact Fit To Original Equipment Manufacturer(Oem) Partall Of Our Items Are Dot And Sae CertifiedGuarantees And Warranties:30-Day Satisfaction Guarantee1-Year Limited WarrantyMade To Last: This Item Is Constructed With High Quality Material And Rigorously Tested To Ensure Structural Strength And IntegrityPlease Confirm Oem # Or Partslink # Matches Your Current Part Exactly Before Purchasing, Otherwise, The Item Might Not Fit. To Ensure Safe Delivery, Please Note Signature May Be Required For $200+ Orders.