Ford Focus bulb numbers (UK)
For the Focus halogen headlamps version (2018-2023, 18 to 72 plates), Auto Bulbs Direct lists dipped beam H7, main beam H1; front fog H8, front indicators 581 (PY21W), brake/tail 501 (W5W). Other versions are below - 6 in all.
Key takeaways
- Focus halogen headlamps: 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 |
| Front fog | H8 |
| Front indicator | 581 (PY21W) |
| Brake / tail light | 501 (W5W) |
| Rear indicator | 581 (PY21W) |
| Dipped beam | H7 |
| Main beam | H15 |
| Front fog | H11<br>H8 |
| Sidelight | 501 (W5W) |
| Front indicator | 581 (PY21W) |
| Brake / tail light | 380 (P21/5W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 921 (W16W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H11<br>H8 |
| Sidelight | 501 (W5W) |
| Front indicator | 581 (PY21W) |
| Brake / tail light | 380 (P21/5W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 921 (W16W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H11 |
| Sidelight | 501 (W5W) |
| Front indicator | 581 (PY21W) |
| Brake / tail light | 382 (P21W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 955 (W16W) |
| Number plate | 501 (W5W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H11 |
| Sidelight | 501 (W5W) |
| Front indicator | 581 (PY21W) |
| Rear indicator | 581 (PY21W) |
| Rear fog | 382 (P21W) |
| Reversing light | 382 (P21W) |
| Number plate | 501 (W5W) |
| Dipped beam | H7 |
| Main beam | H1 |
| Front fog | H11 |
| Sidelight | 501 (W5W) |
| Front indicator | 581 (PY21W) |
| 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 Ford Focus
For the Focus halogen headlamps (2018-2023). Amazon opens in your own country's store.
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Same car: UK Ford Focus battery size and UK Ford Focus wiper sizes.
Have a US-market Focus? US Ford Focus bulb sizes by year.
Other Ford 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.