Audi A4 Side Marker Bulb Size
The Audi A4 side marker requires a bulb with the specific 12961 size for proper installation and function within the lighting assembly. Data for the required component covers the period from 1996 through 2009.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Front Side Marker
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 |
|---|---|---|---|
| 2006-2012 | 2825 (With halogen headlamps) | 2825 | Check Price |
| 1996-2005 | 3457NA | PY27/7W | Check Price |
Rear Side Marker
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 |
|---|---|---|---|
| 2009-2012 | 921 (With halogen tail lamps) | W16W | Check Price |
| 2006-2008 | 7506 | 7506 | Check Price |
| 1996-2005 | 7528 | 7528 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 2825 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25), natural amber glass. 12V, 27W/7W. | 3457NA | Check Price |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |