Buick Gran Sport Courtesy Bulb Size
The Buick Gran Sport courtesy light requires a bulb size of 90 for the specific interior lighting application. Data for the bulb size covers the range from 1965 to 1967.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Type | Shop |
|---|---|---|
| 1965-1967 | 90 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 13W. | 90 | Check Price |