1.Flexible and easy to use.Perfect match with the car2.New and qulity, durable to use.3.Built to quality control standards.Not easy to damage, long service life4.Stable performance, high reliability.5.Strictly tested leaving the Specifications:Type Name: Door Lock Mechanism ActuatorPart Number:Rear Left: 51227149 447 / 51227149447Front Left: 51217148 475 / 51217148475Applicable models:for 5 series F07 GT (2008 - 2017)520dGT 528iGT 530dGT 535dGT 535iGT 535iXGT 550iGT 550iXGTFor F07 520d N47N 2012/07 2011-2013For F07N 520d N47N 2013/07 2012-2017For F07N 528i N20 2013/07 2012-2017For F07 530d N57 2009/08 2008-2012For F07 530d N57N 2012/07 2011-2013For F07N 530d N57N 2013/07 2012-2017For F07 530d 155kW N57 2010/09 2010-2012For F07 530dX N57 2010/06 2009-2012For F07 530dX N57N 2012/07 2011-2013For F07N 530dX N57N 2013/07 2012-2017For F07 535d N57S 2010/03 2009-2012For F07 535d N57Z 2012/07 2011-2013For F07N 535d N57Z 2013/07 2012-2017For F07 535dX N57S 2010/09 2009-2012For F07 535dX N57Z 2012/07 2011-2013Colour:blackMaterial:Plastic + MetalPackage Contents:1 * Rear Left Door Lock ActuatorOnly the above package content, other are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.