2014 Hyundai Sonata bulb fitment varies by trim and headlight configuration. For the low beam, GLS models with halogen headlights use an H7 bulb, while GLS models with HID headlights use a D1S bulb. The Hybrid Limited uses an H11 low-beam bulb. No separate high-beam bulb is listed in the supplied fitment data, so verify the headlamp assembly before ordering.
- Fog-light options are listed as 9006 LED, H11 LED, H16 LED, and H8 LED; confirm the installed housing and connector.
- Front turn signals and parking lights use 2357A, while rear turn signals use 1156A.
- Reverse lights use 921. Brake and tail-light fitment varies: halogen-headlight versions use 2357R, while HID-equipped versions use LED assemblies in the listed positions.
- Daytime running lights and the center stop light are LED.
- Interior fitment includes DE3022 dome bulbs for GLS and DE3175 for Hybrid Limited, with 6418 listed for the trunk and vanity lights.