2003 Ford F-150 Light Bulbs Types:
| Bulb | Type |
| Headlamps | 9007 |
| Front park/turn lamps | 3157AK (amber) |
| Foglamps | 9145 |
| Backup lamp | 3156K |
| Rear stop/turn/sidemarker/tail lamp | 3457K |
| High-mount brakelamp | 912 |
| Cargo lamp | 912 |
| License plate lamp | 168 |
| Signal mirror lamp (if equipped) | 906/921 |
| Running board lamp (if equipped) | 168 |
