Fitment: Audi A4 Quattro 2005-2009 3.2L Audi A4 2006-2008 3.2L Audi A6 Quattro 2005-2008 3.2L Audi A6 Quattro 2009 3.0L Audi A6 2006-2009 3.2L Fuel pump troubleshooting tips: If you're experiencing problems with your car's fuel pump, here are some simple troubleshooting tips: .