Audi A4   Self-help   Fuses and bulbs  Changing bulb for front fog lights
Front fog light: Bulb holder
Fig. 1 Front fog light: Bulb holder
Turn the bulb holder anti-clockwise Link and take it out of the fog light housing.
Insert the new bulb holder and turn it clockwise as far as the stop Link.
Re-install all the parts in the reverse sequence.
Check whether the new bulb is working.

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