
PIAA 19615 9005 (HB3) Xtreme White Plus
$64.57
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Used for: Headlight Bulb High Beam
Used for: Back Up Reverse Light Bulb, Daytime Running Light Bulb
Used for: Brake Light Bulb, Tail Light Bulb Outer, Turn Signal Light Bulb Rear
Used for: Center High Mount Stop Light Bulb
Used for: License Plate Light Bulb, Tail Light Bulb Inner, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb
Used for: License Plate Light Bulb, Tail Light Bulb Inner, Courtesy Light Bulb(Compare to original - Option 2), Glove Box Light Bulb
Used for: Parking Light Bulb, Turn Signal Light Bulb Front
Used for: Side Marker Light Bulb Front, Side Marker Light Bulb Rear
Used for: Ash Tray Light Bulb
Used for: Courtesy Light Bulb(Compare to original - Option 1), Reading Light Bulb Rear
Used for: Courtesy Light Bulb(Compare to original - Option 1), Reading Light Bulb Rear
Used for: Courtesy Light Bulb(Compare to original - Option 3)
Used for: Courtesy Light Bulb(Compare to original - Option 4)
Used for: Courtesy Light Bulb(Compare to original - Option 5), Instrument Panel Light Bulb(Compare to original - Option 1)
Used for: Dome Light Bulb
Used for: Engine Compartment Light Bulb
Used for: Instrument Panel Light Bulb(Compare to original - Option 2)
Used for: Map Light Bulb
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
This page helps you find the correct bulb sizes for the 1999 Buick LeSabre by lighting position, so you can match the right bulb to the right socket before you buy. Because exterior and interior lamps use different bases and wattages, checking the exact location is the easiest way to avoid fitment mistakes.
The 1999 Buick LeSabre uses a mix of common halogen, miniature, and festoon-style bulbs across the headlights, taillights, interior lights, and cargo lamps. Trim level, body style, and lighting package can change the exact setup, so use the bulb chart on this page as a position-by-position reference rather than relying on one size for the whole car.
For best results, compare the listed bulb size with the bulb already installed in your LeSabre before ordering, especially if the car has been modified or repaired in the past. Some owners choose LED replacements for brighter output or longer life, but LED swaps may require attention to polarity, beam pattern, or load issues on certain exterior positions. If you are converting from halogen to aftermarket LED, make sure the bulb physically fits the housing and does not interfere with the lens or socket. Because trim and lighting package differences can affect fitment, checking the original bulb number in the vehicle is still the safest step before purchase.
The high beam bulb listed for the 1999 Buick LeSabre is 9005.
The front turn signal bulb is 3057 on the 1999 Buick LeSabre.
The parking light bulb is also 3057 for this vehicle.
The daytime running light bulb listed for the 1999 Buick LeSabre is 3156.
The back up reverse light bulb is 3156.
The brake light bulb is 3457, the rear turn signal bulb is 3457, and the outer tail light bulb is 3457.
The center high mount stop light bulb is 1156.
Both the license plate light and glove box light use 194 or 7441 bulbs on this page.
The dome light bulb is listed as 563, with 563 noted as optional raw list information.
The map light bulb is 212-2.
The trunk or cargo area light uses a 211-2 bulb.
Yes. The page lists several courtesy light positions with different bulb options, including 168/917, 194/7441, 2721, PC168, and 564 depending on the lamp location.
Yes. Trim, lighting package, market, and body style can all affect the exact bulb used, so it is smart to verify the installed bulb before ordering.
Often yes, but you should match the physical size and base first. LED replacements may also need attention to polarity, brightness, and beam pattern, especially in exterior lighting.