Buick Regal Parking Brake Indicator Bulb Size
The Buick Regal parking brake indicator utilizes bulb sizes 74, 161, 194, and PC161 depending on the specific version of the component. Data for the lighting components covers the range from 1973 to 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 |
|---|---|
| 1989-1990 | PC161 |
| 1988 | 194 |
| 1985-1987 | 161 |
| 1978-1984 | 194 |
| 1977 | 74 |
| 1975-1976 | 194 |
| 1973-1974 | 161 |
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 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 |