Seat Switch - Lumbar Support Adjustment for 328i (1999-2013), 328xi (2007-2008), 335i (2007-2013), 650i (2006-2010), M6 (2006-2010), X3 (2004-2017), X5 (2000-2013), 528i (1997-2013), 528xi (2008), 535i (2008-2013), 535xi (2008), 550i (2006-2013), 335xi (2007-2008), M3 (2001-2013), 128i (2008-2013), 135i (2008-2013), X6 (2008-2014), 335d (2009-2011), 528i xDrive (2009-2013), 535i xDrive (2009-2013), 328i xDrive (2009-2013), 335i xDrive (2009-2013), Z4 (2009-2016), 550i GT (2010-2013), 535i GT (2010-2013), 335is (2011-2013), 550i xDrive (2011-2013), 535i GT xDrive (2011-2013), 550i GT xDrive (2010-2013), 1 Series M (2011), X1 (2012-2015), M5 (2000-2016), 135is (2013), ActiveHybrid 5 (2012-2013), X4 (2015-2018), 323Ci (2000), 323i (1999-2000), 325Ci (2001-2006), 325i (2001-2006), 325xi (2001-2006), 328Ci (2000), 330Ci (2001-2006), 330i (2001-2006), 330xi (2001-2006), 525i (2001-2007), 530i (2001-2007), 540i (1997-2003), 740i (1995-2001), 740iL (1995-2001), 750iL (1995-2001), 545i (2004-2005), 645Ci (2004-2005), 530xi (2006-2007), 525xi (2006-2007)