Buick Skylark Turn Signal Indicator Bulb Size
The Buick Skylark turn signal indicator utilizes bulb sizes 74, 158, 161, 194, and 257 depending on the specific production period. Available data covers the range from 1961 through 1998.
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 |
|---|---|
| 1993-1998 | 74 |
| 1989-1992 | 161 |
| 1984-1988 | 194 |
| 1981-1983 | 161 |
| 1975-1980 | 194 |
| 1972 | 194 |
| 1965-1970 | 194 |
| 1962-1964 | 158 |
| 1961 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3W. | 158 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |