2003 Dodge Grand Caravan headlight fitment: Both the low-beam and high-beam headlights use a 9007 bulb. The supplied fitment data does not list a separate headlight type or configuration variation, so verify the original bulb and housing before ordering.
The front fog lights use 9040 bulbs. For exterior lighting, the front turn signals, parking lights, and front side markers use 3157A bulbs. Rear turn signals and rear side markers use 3057A bulbs, while the reverse lights use 3057 bulbs. The brake and tail lights use 3057R bulbs, and the center high-mounted stop light uses a 921 bulb.
- License plate lights: 168
- Instrument panel: PC74
- Dome, map, and trunk lights: 578
- Glove box light: 194
- Courtesy light: compare the original bulb; fitment is listed as either 194 or 578
Always compare the removed bulb and socket when replacing interior or signal bulbs, especially where the data lists more than one courtesy-light option.