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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1989-1990 | PC161 | PC161 | Check Price |
| 1988 | 194 | W5W | Check Price |
| 1985-1987 | 161 | 161 | Check Price |
| 1978-1984 | 194 | W5W | Check Price |
| 1977 | 74 | W1.2W | Check Price |
| 1975-1976 | 194 | W5W | Check Price |
| 1973-1974 | 161 | 161 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC161 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with W2.1x9.5d wedge base. 12V, 5W. | W5W | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 1W. | 161 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T5). 12V, 1.4W. | 74 | Check Price |
| ECE standard (Europe & worldwide). Miniature wedge bulb (T5) with W2x4.6d base. 12V, 1.2W. | W1.2W | Check Price |