Ferrari Testarossa Tail Light Bulb Size
The Ferrari Testarossa tail light requires bulb size 1073 or P21W depending on the specific version of the component. Data for the bulb specifications covers the range from 1985 to 1989.
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 |
|---|---|
| 1989 | P21W |
| 1988 | 1073 |
| 1985-1987 | P21W |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 1073 |