Jeff,
If your car is 6 volt you need a 1154 bulb. 12 volt use a 1157 bulb.
You do know the bulbs in your current light are single Filament. If you change to a dual Filament 1154/1157 you will have to change the socket accordingly..
Harold

Last edited by Harold46; 06/27/2019 3:29 AM.

Harold
Is a restoration ever finished?