3 Button Car Key Fob Case + Battery For BMW 1 3 5 6 Series X1 X5 X6 Z4 E90 E60
Transponder chip/ electronic: No. For BMW E90 E91 E92. For BMW E60 E61 E63 E64. - Existing circuit board and transponder chip can be installed from your original key into the new case. For BMW Z4 2009 - 2013.