2010 Toyota Sienna bulb fitment starts with a D2R low-beam bulb and a 9005 high-beam bulb. The daytime running light is also listed as 9005. Use the listed D2R specification for the low-beam position; confirm the existing bulb and headlight housing before ordering, especially if the vehicle has replacement headlamp assemblies.
- Front turn signal and parking light: 3457A
- Front side marker: 168NA
- Rear turn signal: 7440
- Brake light: 7443R; center stop light: LED
- Reverse light: 921
- Tail-light listings include 194, 7441, and 7443R
- Rear side marker: 7443A
- License plate and map lights may use 168 or 917
- Interior listings include 194 and 7441; trunk light: DE3022
The supplied data lists no fog-light bulb fitment for this model year. Where multiple bulb numbers are shown, compare the original bulb and socket with the listed options before purchasing.