Most 2017 Hyundai Elantras with halogen headlights use H11 for the low beams and 9005 for the high beams. Some trims also use H11 for fog lights, while a few versions may use different bulbs. Always verify for your specific model and market.
The exact bulb size can vary by trim level and whether the car has halogen, HID, or LED lighting. This guide provides the typical sizes for common US-market 2017 Elantras with halogen headlights and offers steps to confirm your exact bulb size.
Common bulb sizes by function
Note: The following sizes cover the most common configurations for the 2017 Elantra with halogen headlights. If you have a different setup or if your bulb is non-halogen, sizes will differ.
- Low beams: H11
- High beams: 9005 (HB3)
- Fog lights: commonly H11; some trims use H16 (HB2)
The sizes above are typical starting points. Always confirm with the manual or the existing bulb.
How to confirm the exact bulb size for your car
To ensure you buy the correct bulbs for your 2017 Elantra, verify using the following steps.
- Check the owner’s manual or the service/owner documentation for bulb specifications by function (low, high, fog).
- Inspect the bulb in the headlight housing: read the size mark on the base of the bulb when possible.
- Match the bulb’s packaging or part number from the original bulb to supplier catalogs or Hyundai parts stores.
- If in doubt, bring the removed bulb to an auto parts store to compare or consult a Hyundai dealership for the exact replacement.
Conclusion: Verify with official sources or the existing bulb to avoid buying the wrong size.
Summary
The 2017 Hyundai Elantra commonly uses H11 for low beams, 9005 for high beams, and many trims use H11 for fog lights (with some trims using H16). Always double-check specific trim and market, and consult the owner’s manual or the original bulb to confirm the exact size before purchasing replacements.