Buick Sportwagon Turn Signal Indicator Bulb Size
The Buick Sportwagon turn signal indicator uses bulb size 194 and bulb size 158 for the lighting components. Available information covers the period from 1964 through 1972 for the specified vehicle.
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 |
|---|---|
| 1972 | 194 |
| 1965-1970 | 194 |
| 1964 | 158 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |