Does BMW X3 has Screen Size（inch)?

Here are the Instrument Cluster and variants of BMW X3:

Here are the Folding Wing Mirrors and variants of BMW X3:

Here are the Parking Sensor Front and variants of BMW X3:

Here are the Rear Brakes and variants of BMW X3:

Here are the Torque(Nm) and variants of BMW X3:

Here are the Door Lock and variants of BMW X3:

Here are the 0-100 km/h (s) and variants of BMW X3:

Yes, BMW X3 is available in Headlamps. The available Headlamps variants are: 2019 BMW X3 xDrive30i.

No, BMW X3 doesn't have Airbag Disable Function.

Here are the Cruise Control and variants of BMW X3: