Description: Compatible with the following part numbers: 4L0 919 610B , 4L0919609M , 4L0919610B, 4F1 919 611R, 4F1919611Q , 4F1919610M , 4L0864261F E380 audio and navigation control circuit board. Fit for Audi A6L 2006-2012 Q7 2005-2010. Before installing this part on your car, please keep it from water and moisture. Package Includes: 1 Piece Circuit Board