98 4Runner limited takes a 3175 Bulb in the map light location.
Same as the dome. and same as the rear hatch.
The map lights require 2 bulbs, so if you're replacing all interior bulbs you need 4.
I went with the Sylvania ZEVO DE3175 and it looks great in here.
Also, you do want to take a...
BTW Brian, which corner / side marker assembly or lens housing do you typically match with your custom set?
I'm looking to replace the entire front set of lights, including the lower turn signals, and potentially the fogs.
Any recommendations on what to do for that whole front end swap...