&high quality button:3 buttons Replacement part For KR55WK49127 Frequency:433Mhz Replacement smart keyless entry remote key with battery and electronics installed. Color:black +silver Material:plastic case Size:about 68*36*14mm Fit For: 2007-2013 for X5 (E70) 2008-2013 for X6 (E71/E72) 2009-2013 for Z4 (E89) 2008-2013 for 1 Series (E82/88) 2005-2011 for 3 Series (E90/91) 2007-2013 for 3 Series (E92/93) 2006-2010 for 5 Series (E60/61) 2006-2010 for 6 Series (E63/64) 2002-2009 for 7 Series (E65/66) 2010-2012 for 7 Series (F01/02/04) Package Contents: 1 x remote key case 1 x board 1 x small key Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.