For the 2000 Subaru Legacy, the low-beam headlight may use a 9007 or H1 bulb, while the high beam may use 9005 or 9007. Check the existing bulb and headlight housing before ordering, since the supplied fitment data lists more than one headlight option for this model year. Fog lights use H3 or H3C.
- Front turn signals may use 1156A or 1157A; compare the original bulb.
- Reverse, brake, tail, and rear turn-signal bulbs vary by body style. Sedan applications use 3156, 3157R, and 3157 respectively, while wagon applications use 1156, 1157R, and 7440.
- The center stop light uses 921, with 912 listed for the wagon. License plate lighting may use 168 or 917.
- Interior lighting includes DE3175 for the dome and map lights; courtesy and trunk bulbs have additional listed options, so compare the original where indicated.