Chevrolet Chevelle Courtesy Bulb Size
The Chevrolet Chevelle courtesy light utilizes unique bulb sizes 212-2, 89, 631, and 211-2 depending on the specific version. Data for the light covers the range from 1964 to 1973.
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 |
|---|---|---|
| 1973 | 212-2 | Check Price |
| 1972 | 89 | Check Price |
| 1968-1971 | 631 | Check Price |
| 1966-1967 | 211-2 | Check Price |
| 1964-1965 | 631 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 212-2 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 89 | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Variant of 1156. 12V, 21W. | 631 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, SV8.5 base. 12V, 12W. | 211-2 | Check Price |