Was looking for this info, thought i would make a thread since i couldn't find it in my searching efforts. If this has been done already please excuse me.

If you have any thing to add please do so :-) Thanks.

88-91 Civic Lamp Replacement Guide

Low beam headlamp
9006

High beam headlamp
9005


Parking light
1157

Front turn signal
1156

Rear turn signal
1156

Tail light
2057

Stop light
2057

High mount stop light
921

License plate
168

Back up light
1156

Front sidemarker
168

Rear sidemarker
168

Dome light
DE3022

Step/Courtesy light
194

Trunk/Cargo area
DE3022
DE3423

Instrument-general
74

Brake warning
74

Directional signal indicator
74

___________________________________