Buick Regal Automatic Transmission Indicator Bulb Size
The Buick Regal automatic transmission indicator utilizes bulb size 194 and bulb size PC161 for illumination. Data for the specific components covers the range from 1982 through 1990.
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 |
|---|---|
| 1990 | PC161 |
| 1985-1988 | 194 |
| 1982-1983 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |