This might help...
http://mazda3forums.com/viewtopic.php?t=5282
http://mazda3forums.com/viewtopic.php?t=4976
For complete lamp replacement guide, go to http://www.sylvania.com/auto/carapp/
Dome = 3022 / 3175.
Trunk = 3022 / 3175.
Map = 194 / 168 / 2825.
Glove box = 194 / 168 / 2825.
License plate = 194 / 168 / 2825.
Go to autolumination.com for more info and bulb pics of each code.
http://mazda3forums.com/viewtopic.php?t=5282
http://mazda3forums.com/viewtopic.php?t=4976
For complete lamp replacement guide, go to http://www.sylvania.com/auto/carapp/
Dome = 3022 / 3175.
Trunk = 3022 / 3175.
Map = 194 / 168 / 2825.
Glove box = 194 / 168 / 2825.
License plate = 194 / 168 / 2825.
Go to autolumination.com for more info and bulb pics of each code.