The 2019 Toyota Prius uses integrated LED bulbs for both the low-beam and high-beam headlights. The daytime running lights, front and rear side markers, tail lights, brake lights, center stop light, and license plate light are also LED applications.
Front turn-signal and parking-light fitment depends on the vehicle’s parking-light configuration. Models with LED parking lights use a 7440A front turn signal and LED parking lights. Models without LED parking lights use 7444NA bulbs for both the front turn signal and parking light.
- Rear turn signal: 7440A
- Reverse light: 921
- Dome light: DE3175
- Interior, map, and trunk lights: 168 or 917
- Vanity light: 194 or 7441
Verify whether the Prius has LED parking lights before ordering the front turn-signal or parking-light replacement.