Complete heater (& a/c) control panel with cables, MX-5 or Eunos Roadster mk1 1989-1998.
If your heater is stuck on demist mode, chances are that this is the bit that's broken.
Note that this does not include the knobs, please let us know if you need the knobs or not, also we would need to know if your car has a/c or not.
UM00170.