Buick Estate Wagon Turn Signal Indicator Bulb Size
The Buick Estate Wagon turn signal indicator utilizes bulb sizes 168, 161, 194, 158, 1816, and 257 depending on the specific version of the vehicle. Available information covers a range of years starting in 1959 and ending in 1983.
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 |
|---|---|
| 1983 | 168 |
| 1975-1982 | 161 |
| 1972-1974 | 194 |
| 1970 | 194 |
| 1963-1964 | 158 |
| 1962 | 1816 |
| 1959-1961 | 257 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 4.9W. | 168 |
| 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). Miniature wedge bulb (T3.25). 12V, 4W. | 1816 |
| ANSI standard (US & Canada). Festoon or BA9s base instrument bulb. 12V, 2W. | 257 |