For the 2001 Kia Optima, the supplied fitment data does not list a low-beam or high-beam bulb, so confirm the original headlight bulb before ordering. No projector or non-projector headlight distinction is provided for this model year.
The listed exterior lighting includes an 881 fog-light bulb. Front turn signals and parking lights use 2357A, while the front side marker uses 168NA. Rear turn signals and reverse lights use 1156. Brake and tail lights are listed as 1157R, and the center stop light uses 1156.
- License plate lighting: 168 or 917
- Dome light: 6461
- Interior lighting: 168 or 917
- Map light: compare the original bulb; listed options are 64111 and 64113
- Trunk light: 6418
Because some locations have multiple listed options, compare the existing bulb where noted before purchasing.