Chevrolet Kingswood Courtesy Bulb Size
The Chevrolet Kingswood courtesy light requires bulb size 89 or 631 depending on the specific application and configuration of the vehicle lighting system. Data for the lighting components covers the range from 1959 through 1972.
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 |
|---|---|
| 1972 | 89 |
| 1969-1971 | 631 |
| 1959-1961 | 89 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 |