Specification: Button: 3 Lock / Unlock / Trunk Color: Black Blade: Uncut Blade HU92 Materials: ABS Plastic+Metal Battery: Yes (LIR2032) (Rechargeable) Transponder chip/ circuit board: No Reference OE/OEM Number: 66129268488, 66126986585 Compatible Vehicle : BMW E60 2005 - 2010 BMW E61 2005 - 2010 BMW E70 2007 - 2008 BMW E81 2005 - 2011 BMW E87 2005 - 2011 BMW E88 2005 - 2011 BMW E90 2006 - 2011 BMW E91 2006 - 2011 BMW E92 2006 - 2011 BMW E93 2006 - 2011 BMW X5 2007 - 2008 BMW 1 Series 2005 - 2011 BMW 3 Series 2006 - 2011 BMW 5 Series 2005 - 2010 Package Include: 1 X Key Case 1 X Battery (LIR2032) Feature: - For BMW 3 button remote key fob service repair kit. - A perfect replacement for a key with broken buttons or worn key blade. - Existing circuit board and transponder chip can be installed from your original key into the new case. - You can have the new key blade cut at your local locksmith’s - Ensure original keys look the same, and your existing case has the same type of battery holder otherwise will not work.