Bulb size & fitment reference

Hyundai Ioniq
Bulb Size Guide

Get the bulb-size answer first, then check factory-system differences and position-specific notes before buying.

Select Your Vehicle

Quick Answer for 2024 Hyundai Ioniq

Start with the positions you’re most likely to replace. Full fitment details are below.

Headlight High Beam

Headlight High & Low Beam

Headlight Low Beam

Reverse Light

Before You Buy: Factory Lighting Can Vary

Your vehicle may use different factory lighting systems. Check the applicable system before ordering.
Halogen bulb example

Halogen

Halogen bulbs are the standard factory bulbs and are easy to replace.

HID bulb and ballast example

HID

HID bulbs provide higher intensity light and require a ballast.

Full Bulb Fitment by Lighting Position

Find the bulb size for each lighting position and check any fitment notes before ordering.

Hyundai Ioniq (2023–2024) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Shop position →
Headlight High & Low BeamD1SHIDShop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Rear Turn Signal1156 / BA15SHalogen CapsuleShop position →
Brake Light1157Halogen CapsuleShop position →
Tail Light1157Halogen CapsuleShop position →
Reverse Light921Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Halogen CapsuleShop position →
Dome Light31MMShop position →
Map LightT10 / 194 / 168Shop position →
Vanity Mirror Light36MMShop position →
Trunk Light36MMShop position →
View Fitment Options →

Hyundai Ioniq (2020) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Halogen CapsuleShop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Rear Turn Signal1156 / BA15SHalogen CapsuleShop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Halogen CapsuleShop position →
Dome Light31MMHalogen CapsuleShop position →
Map LightT10 / 194 / 168Halogen CapsuleShop position →
Trunk Light31MMShop position →
Luggage Compartment Light31MMShop position →
View Fitment Options →

Hyundai Ioniq (2019) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Halogen CapsuleShop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Rear Turn Signal1156 / BA15SHalogen CapsuleShop position →
Brake Light1157Halogen CapsuleShop position →
Tail Light1157Halogen CapsuleShop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Halogen CapsuleShop position →
Dome Light31MMShop position →
Rear Dome Light31MMShop position →
Map LightT10 / 194 / 168Shop position →
View Fitment Options →

Hyundai Ioniq (2017–2018) Bulb Size Chart

Lighting PositionBulb SizeNoteNext Step
Headlight High Beam9005 / HB3Halogen CapsuleShop position →
Headlight High & Low BeamH7Shop position →
Headlight Low BeamH7Halogen CapsuleShop position →
Front Turn Signal1157Shop position →
Parking LightT10 / 194 / 168Halogen CapsuleShop position →
Rear Turn Signal1156 / BA15SHalogen CapsuleShop position →
Brake Light1157Halogen CapsuleShop position →
Tail Light1157Halogen CapsuleShop position →
Reverse Light912 / 921 / T15Shop position →
License Plate LightT10 / 194 / 168Shop position →
Front Side Marker LightT10 / 194 / 168Shop position →
Rear Side Marker LightT10 / 194 / 168Halogen CapsuleShop position →
Side Marker LightT10 / 194 / 168Shop position →
Dome Light31MMShop position →
Map Light912 / 921 / T15Shop position →
Vanity Mirror Light36MMShop position →
Trunk Light36MMShop position →
View Fitment Options →
Fitment Reminder
Bulb size can vary by factory setup. If you're unsure which option applies to your vehicle, confirm your current bulb or select your configuration on the product page.