Audi A1 bulb numbers (UK)
For the A1 sportback halogen headlights version (2018-2023, 18 to 23 plates), Auto Bulbs Direct lists dipped beam H7, main beam H15; front indicators 585 (WY21W), brake/tail 382 (P21W), reversing 382 (P21W). Other versions are below - 5 in all.
Key takeaways
- A1 sportback halogen headlights: dipped H7, main H15.
- UK number and ECE code name the same bulb: 501 = W5W, 581 = PY21W, 380 = P21/5W, 382 = P21W.
- Versions differ by registration year and headlight type - check the old bulb's base.
| Dipped beam | H7 |
| Main beam | H15 |
| Front indicator | 585 (WY21W) |
| Brake / tail light | 382 (P21W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 382 (P21W) |
| Dipped beam | H7 |
| Main beam | H15 |
| Front fog | H8 |
| Brake / tail light | 382 (P21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 921 (W16W) |
| Number plate | 239 (C5W) |
| Dipped beam | H7 |
| Main beam | H15 |
| Front fog | H8 |
| Brake / tail light | 382 (P21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 921 (W16W) |
| Number plate | 239 (C5W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H11 |
| Daytime running light | 582 (W21W) |
| Front indicator | 585 (WY21W) |
| Brake / tail light | 382 (P21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 955 (W16W) |
| Number plate | 239 (C5W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H11 |
| Daytime running light | 582 (W21W) |
| Front indicator | 585 (WY21W) |
| Brake / tail light | 382 (P21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 955 (W16W) |
| Number plate | 239 (C5W) |
Versions as Auto Bulbs Direct names them, with UK registration years and plates. These are halogen-headlight cars unless stated; xenon and LED headlights use different bulbs or sealed units.
Bulbs for the Audi A1
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Other Audi models
Source: Auto Bulbs Direct's vehicle bulb finder, checked registration plate by registration plate. Bulbs can change with trim level and headlight type, so check the markings on the old bulb (printed on its base) before buying. UK numbers (501, 581, 380...) and ECE codes (W5W, PY21W, P21/5W...) name the same bulb.