For the 2005 Subaru Impreza, the high-beam headlight uses a 9005 bulb. Low-beam fitment varies by configuration: the Outback Sport uses H1, while the WRX STI uses D2R. Confirm the model and original bulb before ordering, especially for low-beam replacement.
- Fog lights are listed with either H3 or H3C fitment.
- Front turn signals and reverse lights use 7440 bulbs.
- Brake-light fitment differs by body style: 7440R for the sedan and 7443R for the wagon.
- Rear turn signals use 7440A; wagons may use 1156A.
- Center-stop light options include 912 for the Outback Sport and 921 for the RS and sedan.
- Parking and license-plate lights may use 168 or 917, while side markers use 168NA.
- Dome and map lights use DE3175.
For the WRX ash light, compare the original bulb because either 74 or 2721 is listed. Trunk-light options are 921 or 912.