For the 2021 Hyundai Ioniq EV, headlight bulb fitment varies by headlamp configuration. The low beam uses either D3S or H7, while the high beam uses either D3S or 9005. Check the existing bulb and headlight assembly before ordering, since these options are not interchangeable.
Other useful exterior fitment details include a 2357A front turn signal, 1156A rear turn signal, and 921 reverse light. The brake and tail lamps use 7528 bulbs. Both the parking light and license plate light use 168, while the front and rear side markers use amber 168NA bulbs.
- Dome light: DE3175
- Trunk and vanity lights: 6418
No fog light bulb fitment is listed in the supplied data. Confirm the lamp type and bulb number on the vehicle before replacing headlight bulbs.