Citroen DS21 Brake Bulb Size
The Citroen DS21 brake light utilizes 1141 and P21W bulb sizes depending on the specific production period for the vehicle. Data for the lighting components covers the period from 1969 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 |
|---|---|
| 1971-1972 | 1141 |
| 1969-1970 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1141 |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |