
PIAA 15223 H3 Xtreme White Plus
$67.15
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Used for: Fog Light Bulb Front
Used for: Fog Light Bulb Front
Used for: Headlight Bulb High Beam
Used for: Headlight Bulb High Beam and Low Beam
Used for: Headlight Bulb Low Beam
Used for: Back Up Light Bulb(Sedan)
Used for: Back Up Light Bulb(Wagon)
Used for: Brake Light Bulb(Sedan), Tail Light Bulb(Sedan)
Used for: Brake Light Bulb(Wagon), Tail Light Bulb(Wagon)
Used for: Center High Mount Stop Light Bulb
Used for: Center High Mount Stop Light Bulb(Wagon), Trunk or Cargo Area Light(L, Wagon)
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Parking Light Bulb, Side Marker Light Bulb Front, Turn Signal Light Bulb Front(Compare to original - Option 2)
Used for: Turn Signal Light Bulb Front(Compare to original - Option 1)
Used for: Turn Signal Light Bulb Rear(Sedan)
Used for: Turn Signal Light Bulb Rear(Wagon)
Used for: Courtesy Light Bulb(Compare to original - Option 1)
Used for: Courtesy Light Bulb(Compare to original - Option 1)
Used for: Courtesy Light Bulb(Compare to original - Option 2)
Used for: Dome Light Bulb, Map Light Bulb
Used for: Trunk or Cargo Area Light
Used for: Trunk or Cargo Area Light
This 2000 Subaru Legacy bulb size guide helps you verify the correct bulb by lighting position, so you can match the right part before you buy. Because trim level, body style, and lighting package can vary, the bulb used for a headlight, tail light, or interior lamp may not be the same on every version of the car.
Use this page as a quick reference for the 2000 Subaru Legacy when replacing exterior and interior bulbs. It lists the available bulb sizes for each location, including sedan and wagon-specific lamps, which makes it easier to confirm fitment for headlights, brake lights, turn signals, license plate lights, dome lights, and cargo area bulbs.
For best results, compare the bulb on your vehicle with the chart before ordering, especially if your Legacy has an unusual trim or market-specific lighting setup. Halogen bulbs are the standard fitment for this model, and LED replacements may need a different base, polarity check, or resistor setup to work correctly without warning lights or fast flashing. Aftermarket conversions can also change beam pattern and brightness, so it is smart to verify the housing type and legal requirements before upgrading. If possible, remove the installed bulb and read the base number directly, since previous repairs or option packages may mean your car does not match every listing exactly.
The low beam bulb listed for the 2000 Subaru Legacy is H1.
The high beam bulb listed for the 2000 Subaru Legacy is 9005.
Some versions list a combined high and low beam bulb as 9007, but other listings show separate H1 low beam and 9005 high beam bulbs. Check your headlamp setup before buying.
The front fog light bulb is listed as H3C or H3.
Sedan brake lights use 3157R.
Sedan tail lights use 3157R.
The sedan rear turn signal bulb is 3157.
The sedan back up light bulb is 3156.
For the wagon, the rear turn signal bulb is 7440, and the brake light and tail light bulbs are 1157R.
The wagon back up light bulb is 1156.
The center high mount stop light bulb is 921 on one listing, and 912 on the wagon listing. Use the one that matches your body style and installed lamp.
The license plate light bulb is listed as 168 or 917.
Both the dome light and map light use DE3175.
The trunk or cargo area light is listed as 2825 or 98, and the wagon cargo area lamp is listed as 912.
The front parking light bulb and the front side marker light bulb are both listed as 1157A.
Check the installed bulb number, confirm whether your car is a sedan or wagon, and compare the lighting package on the vehicle. Trim and market differences can change the correct bulb size.