bulb number is a 893 for the stock 37.5 bulb
I think the 885 is the same but 50 watts

just changed one of mine sat afternoon


wal-mart has them for about $7, before that I went to the parts store and it was $14

- 95 Mystique LS - Zetec/5spd - 99 Contour SeVT Sport - Duratec/5spd Official NE-CEG Contour/Mustang Family