| Location | Size | |
| Rear | 10" | |
| Rear Side Door | 6.5" | |
| Front Side Door | 5.25" | |
| Front Side Door | 1" |
Free shipping on all US orders*
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on all US orders*
2003 Audi A4 Quattro Car Audio and Video Parts & Accessories
Speakers:
Lighting:
| Location | Bulb | |
| Back Up Light | P21W | |
| Brake | 1157 | |
| Brake | P21/5W | |
| Dome Light | 6411 | |
| Engine Compartment Light | 6411 | |
| Front Fog Light | H11 | |
| Front Inner Turn Signal | 3357NA | |
| Front Inner Turn Signal | 3457NA | |
| Front Side Marker | 3357NA | |
| Front Side Marker | 3457NA | |
| Glove Box | 12961 | |
| High Beam Headlight | H7 | |
| Interior Door | 12961 | |
| License Plate | 12844 | |
| License Plate | DE3423 | |
| Luggage Compartment | 12844 | |
| Luggage Compartment | DE3423 | |
| Parking Light | 12961 | |
| Parking Light | 3357NA | |
| Parking Light | 3457NA | |
| Rear Side Marker | 1157 | |
| Rear Side Marker | P21/5W | |
| Rear Turn Signal | PY21W | |
| Stepwell | 12961 | |
| Sun Visor | 12844 | |
| Sun Visor | DE3423 | |
| Tail Light | 1157 | |
| Tail Light | P21/4W | |
| Tail Light | P21/5W | |
| Trunk | 12844 | |
| Trunk | DE3423 |
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