Genuine OEM BMW Portable Navigation Pro Kit - 1 Series 2008-2012/ 1M Coupe 2011/ 3 Series 2007-2012 (Except 2012 3 Series Sedans)/ 3 Series Sedans 2006/ 3 Series Sport Wagons 2006/ X3 SAV 2005-2010/ Z4 Models 2009-2012 Review