Audi 4000 Side Marker Bulb Size
The Audi 4000 rear side marker bulb uses 232, 5008, or 3893 size bulbs. The replacement chart covers 1980 through 1987 production years with corresponding bulb size specifications.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Rear Side Marker
| Years | Bulb Size |
|---|---|
| 1987 | 232 |
| 1984-1986 | 5008 |
| 1983 | 232 |
| 1982 | 5008 |
| 1980-1981 | 3893 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb with SV8.5 base. 12V, 3W. | 232 |
| ANSI standard (US & Canada). Single-filament bulb with BA15s bayonet base. Lower wattage variant of 1156. 12V. | 5008 |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base, specialty application. 12V. | 3893 |