Chevrolet Parkwood Courtesy Bulb Size
The Chevrolet Parkwood courtesy light requires a unique 89 bulb size for proper installation within the interior housing. Data for the specified component covers the period from 1959 to 1961.
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 |
|---|---|
| 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 |