For the 2007 Subaru Legacy, the supplied fitment data lists a 9005 bulb for the high beam. No low-beam bulb is provided in this data, so confirm the original low-beam bulb before ordering a replacement. Fog light fitment is listed as either H3 or H3C; compare the existing bulb and housing to identify the correct option.
Other useful exterior fitments include 3157A for the front turn signal, parking light, and front side marker. The rear turn signal uses 7440, while the brake and tail lights use 7443R. Reverse lights take 921 bulbs.
- The center stop light is listed as LED, or 7440 on Sedan models.
- Rear side markers vary by body style: 7443A for Sedan and 168NA for Wagon.
- License plate lighting may use 168 or 917.
- Trunk light fitment varies: 2825 or 98 for Sedan, and 912 for Wagon.
For interior lighting, the dome and map lights use DE3175, while the courtesy light uses DE3021.