What headlight bulb does a Hyundai i20 take in the UK?

For the i20 hatchback version (2014-2023), Auto Bulbs Direct lists an H4 headlight bulb (one bulb does dipped and main beam). Headlight bulbs changed between versions, so check the table for your registration year and headlight type.

What sidelight bulb does a Hyundai i20 take?

A 501 (W5W) for the i20 hatchback (2014-2023). A 501 and a W5W are the same bulb.

Do all i20 versions use the same bulbs?

No. Auto Bulbs Direct lists 6 different sets for the i20 across registration years and headlight types (halogen, with or without daytime running lights, cornering lights). Match yours by registration year, and check the old bulb's base.

Hyundai i20 bulb numbers (UK)

For the i20 hatchback version (2014-2023, 64 to 72 plates), Auto Bulbs Direct lists an H4 headlight bulb (one bulb does dipped and main beam); front fog H8, sidelights 501 (W5W), front indicators 581 (PY21W), brake/tail 380 (P21/5W), reversing 382 (P21W), number plate 501 (W5W). Other versions are below - 6 in all.

Key takeaways

i20 hatchback: H4 headlight (dipped + main), sidelight 501 (W5W).
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.

i20 hatchback bi-halogen 2015-2023 (15 to 72 plates)
Dipped beam	HB3
Main beam	HB3
Front fog	H8
Front indicator	581 (PY21W)
Cornering light	H7
Brake / tail light	380 (P21/5W)
Rear indicator	581 (PY21W)
Rear fog	382 (P21W)
Reversing light	382 (P21W)
High-level brake	501 (W5W)
Number plate	501 (W5W)

i20 hatchback 2014-2023 (64 to 72 plates)
Dipped beam	H4
Main beam	H4
Front fog	H8
Sidelight	501 (W5W)
Daytime running light	382 (P21W)
Front indicator	581 (PY21W)
Brake / tail light	380 (P21/5W)
Rear indicator	581 (PY21W)
Rear fog	382 (P21W)
Reversing light	382 (P21W)
High-level brake	501 (W5W)
Number plate	501 (W5W)

i20 single headlight unit 2014 (14 plate)
Dipped beam	H4
Main beam	H4
Front fog	881 (881)
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)
High-level brake	501 (W5W)
Number plate	501 (W5W)

i20 twin headlight unit 2014 (14 plate)
Dipped beam	H7
Main beam	H7
Front fog	881 (881)
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)
High-level brake	501 (W5W)
Number plate	501 (W5W)

i20 single headlight unit 2008-2014 (58 to 63 plates)
Dipped beam	H4
Main beam	H4
Front fog	881 (881)
Sidelight	501 (W5W)
Front indicator	581 (PY21W)
Brake / tail light	380 (P21/5W)
Rear indicator	581 (PY21W)
Rear fog	382 (P21W)
Reversing light	955 (W16W)
High-level brake	501 (W5W)
Number plate	501 (W5W)

i20 twin headlight unit 2008-2014 (58 to 63 plates)
Dipped beam	H7
Main beam	H7
Front fog	881 (881)
Sidelight	501 (W5W)
Front indicator	581 (PY21W)
Brake / tail light	380 (P21/5W)
Rear indicator	581 (PY21W)
Rear fog	382 (P21W)
Reversing light	955 (W16W)
High-level brake	501 (W5W)
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 Hyundai i20

For the i20 hatchback (2014-2023). Amazon opens in your own country's store.

H4 headlight bulbDipped and main beam - i20 hatchbackShop bulbs 501 (W5W) bulbSidelights and number plateShop bulbs 581 (PY21W) bulbFront indicators and rear indicatorsShop bulbs

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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.