For the 2004 Toyota Camry, the low-beam headlight uses a 9006 bulb, while the high beam uses a 9005. The daytime running light also uses a 9005. Factory fog lights are listed with a 9006 LED fitment.
Other useful exterior bulb replacements include 3457 bulbs for the front turn signals and parking lights, 168 for the front side markers, and 194 for the rear side markers. The tail and brake lights use 3057R bulbs. The center stop light is listed as 921, while the rear turn signal is also listed as 921. License plate lighting uses 2825.
Interior fitment can vary based on the original lamp. Compare the removed bulb before ordering: the dome light may use 578 or DE3175, the ash light may use 2721 or 74, and the trunk light may use DE3021 or 168. The glove-box light uses 2721, and the map light uses 168.