Vauxhall Astra bulb numbers (UK)
For the Astra K hatchback version (2015-2020, 65 to 69 plates), Auto Bulbs Direct lists dipped beam H7, main beam H1; brake/tail 382 (P21W), reversing 921 (W16W), number plate 501 (W5W). Other versions are below - 6 in all.
Key takeaways
- Astra K hatchback: dipped H7, main H1.
- 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 | H1 |
| Brake / tail light | 382 (P21W) |
| Rear fog | H21W |
| Reversing light | 921 (W16W) |
| Number plate | 501 (W5W) |
| Dipped beam | HIR2 |
| Main beam | HIR2 |
| Front fog | H11 |
| Daytime running light | 580 (W21/5W) |
| Front indicator | 581 (PY21W) |
| Side repeater | 501 (W5W) |
| Brake / tail light | 382 (P21W) |
| Rear indicator | 585 (WY21W) |
| Reversing light | 921 (W16W) |
| Number plate | 501 (W5W) |
| Dipped beam | H7 |
| Main beam | H7 |
| Front fog | H3 |
| Daytime running light | 580 (W21/5W) |
| Front indicator | 382 (P21W) |
| Brake / tail light | 921 (W16W) |
| Rear fog | H21W |
| Reversing light | H21W |
| Number plate | 501 (W5W) |
| Dipped beam | HIR2 |
| Main beam | HIR2 |
| Front fog | H3 |
| Daytime running light | 580 (W21/5W) |
| Front indicator | 581 (PY21W) |
| Side repeater | 501 (W5W) |
| Brake / tail light | 382 (P21W) |
| Rear indicator | 585 (WY21W) |
| Reversing light | 921 (W16W) |
| Number plate | 501 (W5W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H3 |
| Sidelight | 501 (W5W) |
| Brake / tail light | 380 (P21/5W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 955 (W16W) |
| Number plate | 501 (W5W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H3 |
| Sidelight | 501 (W5W) |
| Brake / tail light | 380 (P21/5W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 382 (P21W) |
| Number plate | 501 (W5W) |
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 Vauxhall Astra
For the Astra K hatchback (2015-2020). Amazon opens in your own country's store.
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Other Vauxhall 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.