What type of brake light bulb do you need for a 2003 Volkswagen Jetta?

Either the 1156 or 1157 bulb.

1156 is for the sedan, 1157 for the wagon.

Answerthe part # is a 7506, which is a univseral light build #, which can be picked up at any auto zone or o'reilly part store. AnswerYou need an Osram / Sylvania 5007 or 5007LL.