Chevrolet Chevy II Courtesy Bulb Size
The Chevrolet Chevy II uses courtesy light components with 631 and 89 bulb sizes depending on the specific version of the vehicle. Data for the bulb sizes covers the range from 1962 through 1968.
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 Type | Shop |
|---|---|---|
| 1964-1968 | 631 | Check Price |
| 1962-1963 | 89 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 | Check Price |