replacement Key Blank, No Transponder Chip and Electronics/Battery,Best replacement for broken or worn , or great for an additional key.Take the internal electronics (include immobilizer/transponder chip) from original remote and place to key shell, then it is OK There's no programming needed.This item isn't a remote key, it's just a remote key shell. NO interior (remote/electronics/ignition or transponder ) unit inside.Colour: BlackMaterial: ABSThe product is with uncut Blade. You need to cut the blade at a locksmith.Models for Reference2006-2010 for 1-Series2006-2011 for 323i2006-2011 for 325i2006 for 325xi2007-2011 for 328i2009-2011 for 328i xDrive2007-2008 for 328xi2006 for 330Ci2006 for 330i2006 for 330xi2009-2011 for 335d2007-2011 for 335i2009-2011 for 335i xDrive2007-2008 for 335xi2006-2010 for 525i2006-2007 for 525xi2008-2011 for 528i2009-2010 for 528i xDrive2008 for 528xi2006-2011 for 530i2006-2007 for 530xi2008-2011 for 535i2010-2011 for 535i GT2009-2011 for 535i xDrive2008 for 535xi2006 for 545i2006-2011 for 550i2006-2010 for 6-Series2006-2009 for M52006-2014 for X52006-2010 for M62008-2011 for 2013-2016 for Z42008-2014 for X6Package Contents:1 x Key CaseOnly the above package content, other are not included.Note: Light reflection 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.