2001 Ford Focus Light Bulbs Types:
| Bulb | Type |
| Headlamps | HB2 |
| Park and turn lamp (front) | 3157K |
| Side marker lamp (front) | GE194 |
| Foglamps (if equipped) | 899 |
| Stop/turn and park lamps | 3157K |
|
Back up lamp (Sedan/Wagon) (Coupe) |
3156K 921 |
| License plate lamp | C-5W |
| High mount brakelamp | W5W |
| Dome lamp (front/rear) | 12V10W |
| Map lamp | 12V6W |
| Luggage compartment | 12V10W |
