For the 2021 Subaru Impreza, headlight fitment varies by equipment. The low beam is listed as either an integrated LED unit or an H11 bulb, while the high beam uses either an integrated LED unit or a 9005 bulb. Verify whether the vehicle has LED or halogen headlights before ordering replacement bulbs.
Fog light listings include H11 LED and H16 LED options. Front turn signals use 7444NA, and rear turn signals use 7440A. Reverse lights are listed as 7440, while the brake lights, center stop light, and daytime running lights are LED.
- Parking light: 7444NA with halogen headlights; LED with LED headlights.
- Front and rear side markers: 168NA.
- Tail and license plate light listings include 168 and 917.
- Dome and map lights use DE3175; trunk lighting is listed as 194 or 7441.