For most 2012 Hyundai Sonata models with standard halogen headlights, the low-beam bulb is H11 and the high-beam bulb is 9005. If your car has factory HID or LED headlights, the bulbs differ and you’ll want to follow the specific headlight type for that option.
The exact bulb configuration can vary by trim and equipment package, so it’s important to verify the correct bulb type for your specific vehicle before purchasing replacements. Below is guidance to help you confirm and replace bulbs safely.
Common halogen configurations for the 2012 Sonata
Note: The following outlines typical setups for models with standard halogen headlights. If your Sonata uses HID or LED headlights, the bulb types will be different and this list may not apply.
- Low beam: H11
- High beam: 9005 (HB3)
- Fog lights (if equipped): H11
Conclusion: These are the typical halogen bulb types used in many 2012 Sonata models. Always double-check for your exact trim and option package to avoid mistakes at purchase.
How to confirm the exact bulb for your car
Before you buy bulbs, follow these steps to verify the precise type for your vehicle.
- Check the owner's manual or the vehicle specifications page for bulb types associated with your trim.
- Inspect the current bulb: remove it and read any markings on the glass or base, which usually indicate the bulb type (for example, H11 or 9005).
- Use the Hyundai official parts catalog or a trusted parts retailer by entering your vehicle’s year, make, model, and trim to confirm the correct bulb.
- Visit a parts store or Hyundai dealer with your vehicle or the current bulb to cross-check the correct part number and fit.
- If your headlights are HID or LED, understand that you won’t replace bulbs with halogen types; HID uses D1S/D2S/D3S variants and LEDs use dedicated modules or bulbs specified for your system.
Conclusion: Verifying through manuals, markings, and sources helps ensure you buy the right bulb the first time and avoid compatibility issues.
Summary
In most 2012 Hyundai Sonata models with standard halogen headlights, expect H11 for low beams and 9005 for high beams, with H11 also commonly used for fog lights on eligible trims. Because configurations can vary by trim and optional equipment (and some cars may have HID or LED headlights), always confirm with the owner’s manual or by inspecting the existing bulbs. When shopping, consider matching brand and wattage to factory specs and replacing in pairs when possible to maintain consistent color and performance.


