What Size Bulbs Does a 2014 Hyundai Sonata Use?
Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.
Installation Difficulty
Easy (Plug and Play)
Est. Replacement Cost
$50 - $150 (HID System)
What Lighting System Does the 2014 Hyundai Sonata Have?
The 2014 Hyundai Sonata features an extensive lighting system with 13 bulb positions. It uses factory HID/Xenon technology with D1S projector headlights. The Sonata has been available from 1990 to 2015, and the 2014 model falls in the late-generation years.
Can You Put LED Bulbs in a 2014 Hyundai Sonata?
The 2014 Hyundai Sonata comes equipped with factory D1S HID/Xenon headlights. These already produce significantly more light than halogen bulbs, so upgrading is generally unnecessary. When your HID bulbs burn out, replace them with OEM-spec D1S HID bulbs to maintain the correct color temperature and beam pattern. Avoid cheap aftermarket HID bulbs as they can produce incorrect beam patterns and blind oncoming drivers. Your fog lights use a H8 LED halogen bulb, which can be upgraded to LED for a whiter color match with your HID headlights.
How to Replace Bulbs on a 2014 Hyundai Sonata
To remove the headlight bulb, disconnect the wiring harness, then twist the bulb counter-clockwise and pull it straight out of the housing. Older model years like the 2014 Sonata typically offer easy access to the headlight bulbs from behind the headlight assembly under the hood. Most owners can complete the swap in under 10 minutes per side. HID headlights operate at high voltage. Always disconnect the battery before working on the headlight assembly. Never touch the HID ballast while the headlights are on, and handle the D1S capsule with gloves to avoid oil contamination. The fog lights are accessed from underneath the front bumper. You may need to remove a few plastic clips or screws from the fender liner to reach the H8 LED fog light socket.
Full Upgrade Bundle
Upgrade All 13 Positions at Once
2014 Hyundai Sonata Complete Bulb Size Chart
| Position | Bulb Size | Shop |
|---|---|---|
Low Beam | HID-D1S LED | Buy HID-D1S LED |
High Beam | H7 LED | Buy H7 LED |
Fog Light | H8 LED | Buy H8 LED |
Brake Light | LED Bulb | Buy LED Bulb |
Side Marker | 2357 LED | Buy 2357 LED |
Turn Signal Front | 2357NA LED | Buy 2357NA LED |
Turn Signal Rear | 1156NA LED | Buy 1156NA LED |
Reverse Light | 921 | Buy 921 |
Dome Light | 6461 or DE3175 | Buy 6461 or DE3175 |
License Plate | 168 | Buy 168 |
Map Light | 6461 or DE3175 | Buy 6461 or DE3175 |
Parking Light | 2357NA | Buy 2357NA |
Trunk Light | 6418 | Buy 6418 |
Want to upgrade everything at once?
Shop Complete LED Kit for 2014 Hyundai SonataHow Long Do 2014 Hyundai Sonata Headlight Bulbs Last?
HID/Xenon headlights on the 2014 Hyundai Sonata typically last 2,000 to 3,000 hours, or about 4 to 6 years of regular driving. As HID bulbs age, they shift color toward pink or purple, which is a clear sign that replacement is needed. Flickering on startup also indicates a worn bulb or failing ballast. At 12 years old, the original bulbs on your Sonata are likely overdue for replacement. Even if they still illuminate, reduced brightness significantly impacts nighttime safety. When one headlight burns out, replace both sides at the same time. Bulbs from the same batch age at similar rates, and mismatched brightness is distracting to oncoming drivers.
What Bulbs Are Compatible with the 2014 Hyundai Sonata?
Using the wrong bulb size can cause improper beam patterns that reduce your visibility and blind other drivers. It can also cause overheating inside the headlight housing, potentially warping the plastic lens or reflector. Always verify the bulb number before purchasing.
2014 Hyundai Sonata Headlight FAQ
Did Hyundai Sonata Bulb Sizes Change Over the Years?
Over its production run from 1990 to 2015, the Hyundai Sonata has seen bulb size changes in the Low Beam, High Beam and Fog Light positions. The 2014 model uses the newer bulb specification introduced around 2014. Always verify the exact bulb size for your specific 2014 model year using the chart above, as using the wrong size can result in poor fitment or reduced light output.
Other Sonata Years
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Other Vehicles That Use HID-D1S LED Bulbs
These vehicles from other makes also use a HID-D1S LED low beam bulb: