Buick Sportwagon Automatic Transmission Indicator Bulb Size
The Buick Sportwagon automatic transmission indicator uses bulb sizes 1893 and 53 for illumination. Data for the specific components covers the period from 1964 through 1971.
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 Size |
|---|---|
| 1971 | 1893 |
| 1969-1970 | 53 |
| 1964-1968 | 1893 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 2W. | 1893 |
| ANSI standard (US & Canada). Single-filament bulb with BA9s base. 12V, 2W. | 53 |