Bulb Part #'s
Below is a list of Bulbs that are used in the Focus
High/Low Beam
H4
9003
9007 (2005 Models)
Fog Lamp
899 or 893
H10 (SVT)
9005 (SVT - Requires minor shaving of the tab)
H11 (2005 Models)
Front Side Marker Lamp
194
Turn Signal
3157
Backup Lamp
921
3156 (Sedans)
Tail Lamps
3157LL
3057
High Mount Stop Lamp
2825
17177
Dome Lamp
6411
17314
Map Lamp
17314
BP3886LL
Parking Front Lamp
3157
Trunk Compartment Lamp
2825
17177
17314
License Plate Lamp
11005