Ford Focus Service Manual: Bulbs

Lighting

...

Fog Lamp Bulb - Removal and Installation

NOTE: Sedan shown, coupe similar.   Item Part Number Description 1 — Fog lamp electrical connector (part of 14290) 2 13N021 Fog lamp bulb ...

More about Ford Focus:

Ford Focus Principles of Operation
Brake System Applying the brake pedal uses lever action to push a rod into the brake booster which, through the use of vacuum, boosts the force of the rod and then transmits this force into the master cylinder. This produces hydraulic pressure in the master cylinder. On vehicles not equipped ...