BMW 3 Button Smart Remote Car Key Fob 7953P 433Mhz
Frequency: 433Mhz. BMW 5 Series (F19, F11). BMW 6 Series (F06, F12, F13). BMW 7 Series (F01, F02). BMW X3 (F25). BMW X4 (F26). This is complete key with interior (remote/electrics/transponder chip/battery) unit inside.