
PIAA 15223 H3 Xtreme White Plus
$67.15
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Used for: Fog Light Bulb Front(Compare to original - Option 2)
Used for: Fog Light Bulb Front(Compare to original - Option 2)
Used for: Headlight Bulb High Beam and Low Beam
Used for: Back Up Reverse Light Bulb, Turn Signal Light Bulb Rear
Used for: Brake Light Bulb, Tail Light Bulb
Used for: Center High Mount Stop Light Bulb(Compare to original - Option 1)
Used for: Center High Mount Stop Light Bulb(Compare to original - Option 2), Trunk or Cargo Area Light
Used for: License Plate Light Bulb(Compare to original - Option 1)
Used for: License Plate Light Bulb(Compare to original - Option 1)
Used for: License Plate Light Bulb(Compare to original - Option 2)
Used for: License Plate Light Bulb(Compare to original - Option 2)
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front
Used for: Side Marker Light Bulb Rear
Used for: Courtesy Light Bulb, Instrument Panel Light Bulb(Compare to original - Option 1)
Used for: Dome Light Bulb, Map Light Bulb
Used for: Instrument Panel Light Bulb(Compare to original - Option 2)
This 1999 Subaru Legacy bulb size guide helps you verify the correct replacement bulbs by lighting position, so you can match the right fit before you buy. Because trim and lighting equipment can vary by market and body style, it is smart to compare the bulb chart on this page with the bulbs already installed in your car.
Use this page as a quick reference for exterior and interior lighting on the 1999 Subaru Legacy, including headlights, tail lights, turn signals, license plate lights, dome lights, and instrument panel bulbs. The goal is to make bulb replacement easier by showing the common bulb types for each location on the vehicle.
For best results, confirm your Legacy’s trim package and inspect the old bulb before ordering, especially if your car has been modified or uses a different lighting package. Halogen and LED replacements are not always direct swaps, and some aftermarket LED conversions may need extra parts or may not fit the housing correctly. If you are replacing a bulb in a critical location such as headlights, brake lights, or the center high mount stop light, check the installed bulb number first and compare it to the chart before purchase.
The common headlight bulb for the 1999 Subaru Legacy is 9007 for both high beam and low beam applications.
Front turn signal bulbs are listed as 1157 or 198, depending on the exact trim or lighting setup.
The parking light bulb is commonly 1157 or 198 on the 1999 Subaru Legacy.
Both the brake light bulb and tail light bulb are listed as 1157R for the 1999 Subaru Legacy.
The rear turn signal light bulb and the back up reverse light bulb are both listed as 1156.
The front side marker light bulb is listed as 1157A.
The rear side marker light bulb is listed as 168NA.
Both the dome light bulb and map light bulb are listed as DE3175.
The trunk or cargo area light uses a 912 bulb.
The chart shows two common options for the center high mount stop light: 921 or 912, depending on the original setup.
The license plate light bulb may be 168 or 917 in one setup, or 194 or 7441 in another setup, so it is important to verify which one is installed.
The instrument panel light bulb may be 2721 or 158, depending on the original configuration.
The courtesy light bulb is listed as 158.
The front fog light bulb is listed as H3C or H3, depending on the original fog light equipment.
Some 1999 Subaru Legacy models were built with different trim levels, lighting packages, or market-specific equipment, so more than one bulb size may appear for the same position.