Audi Fox Brake Bulb Size
The Audi Fox brake light utilizes unique bulb sizes 1073, 1157, 1156, and P21W depending on the specific version. Data for the components covers the period from 1973 through 1979.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 1979 | 1073 | 1073 | Check Price |
| 1978 | 1157 | P21/5W | Check Price |
| 1977 | 1156 | P21W | Check Price |
| 1976 | 1157 | P21/5W | Check Price |
| 1975 | 1156 | P21W | Check Price |
| 1974 | 1157 | P21/5W | Check Price |
| 1973 | 1156 | P21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V, 13W. | 1073 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V, 21W/5W. | 1157 | Check Price |
| ECE standard (Europe & worldwide). Dual-filament signalling bulb with BAY15d bayonet base. 12V, 21W/5W. | P21/5W | Check Price |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. 12V, 21W. | 1156 | Check Price |
| ECE standard (Europe & worldwide). Single-filament signalling bulb with BA15s bayonet base. 12V, 21W. | P21W | Check Price |