Buick Estate Wagon Engine Compartment Light Bulb Size
The Buick Estate Wagon engine compartment light requires bulb sizes 1004 and 89 depending on the specific application. Data for the provided components covers the range from 1962 through 1982.
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 |
|---|---|
| 1977-1982 | 1004 |
| 1976 | 89 |
| 1972-1973 | 1004 |
| 1970 | 89 |
| 1962-1964 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. Variant of 1157. 12V, 21/5W. | 1004 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |