Porsche Boxster Owner's Manual page 266

A - Fog light height adjustment
B - Fastening screws
Changing bulb for fog lights
1. Unscrew both screws B.
264
Practical Tips, Emergency Service
2. Lower headlight slightly and lift it forward
and out.
3. Turn bulb holder counter-clockwise and
remove it.
4. Pull both plug release tabs apart and pull
plug out.
5. Replace the defective bulb with bulb holder.
6. Insert bulb holder and turn it as far as it will go
to the right.