Buick Century Trunk Bulb Size
The Buick Century trunk utilizes bulb sizes 920, 1003, 562, and 89 depending on the specific version of the vehicle. Available data covers the range from 1954 through 2005.
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 |
|---|---|
| 1997-2005 | 920 |
| 1980-1985 | 1003 |
| 1979 | 562 |
| 1978 | 1003 |
| 1973-1976 | 89 |
| 1954-1958 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 920 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1003 |
| ANSI standard (US & Canada). Festoon bulb, 44mm length, end-cap contacts. 12V, 12W. | 562 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |