3 Button Diamond Key Fob Case Shell Replacement For BMW E46 3 5 7 Z3 + Battery
Remote Key Fob. Existing circuit board and transponder chip can be installed from your original key into the new case. Transponder chip/ electronic:No. For BMW 1 3 5 7 Series X5 X3 Z3 Z4 E46 E39 E60 E63 E53.