Replacing Headlamp Bulbs (Aerodynamic) - Ford 2003 F-250 Owner's Manual

"E" for Europe to assure lamp performance, light brightness and pattern
and safe visibility. The correct bulbs will not damage the lamp assembly
or void the lamp assembly warranty and will provide quality bulb burn
time.
Function
Headlamps (aerodynamic)
Headlamps (sealed beam)
Park/turn
Sidemarker
Tail/stop/turn/sidemarker
Backup
High-mount stoplamp
Foglamp
License plate lamp
Cargo lamp
Roofmarker
Rear fender clearance*
Interior visor lamp (if equipped)
Rear identification
All replacement bulbs are clear in color except where noted.
To replace all instrument panel lights - see your dealer
(a)
Replace entire lamp assembly; bulb is not serviceable.
* Dual rear wheels or if equipped.

Replacing headlamp bulbs (aerodynamic)

1. Make sure that the headlamp control is in the OFF position open the
hood.
2. Disconnect the electrical connector from the bulb by pulling rearward.
Number of
bulbs
2
2
2
2
2
2
1
2
2
2
5
4
4
3
Lights
Trade number
9007
H6054
3157
194
3157 K
3156K
921
899
168
906
194
(a)
194
194
43