Ford Focus Owners Manual: Bulb specification chart

Changing a bulb

WARNINGS: Switch the lights and the ignition off. Let the bulb cool down before removing it. We recommend that you ask your dealer to change the bulbs if your vehicle is fitted with Xenon ...

Windows and mirrors

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Ford Focus Air Conditioning (A_C) Evaporator Discharge Air Temperature Sensor
  Item Part Number Description 1 — A/C evaporator discharge air temperature sensor electrical connector (part of 18B604) 2 19C734 A/C evaporator discharge air temperature sensor Removal and Installation Lower the glove compa ...