
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, Turn Signal Light Bulb Rear
Used for: Brake Light Bulb, Tail Light Bulb Outer
Used for: Center High Mount Stop Light Bulb
Used for: Daytime Running Light Bulb
Used for: License Plate Light Bulb, Tail Light Bulb Inner, Ash Tray 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: Courtesy Light Bulb, Dome Light Bulb, Map Light Bulb
Used for: Engine Compartment Light Bulb
Used for: Glove Box Light Bulb, Interior Door Light Bulb
Used for: Glove Box Light Bulb, Interior Door Light Bulb
Used for: Trunk or Cargo Area Light
Used for: Vanity Mirror Light Bulb
This 2005 Buick LeSabre bulb size guide helps you verify the correct bulbs by lighting position, so you can match the right part before you buy. Whether you are replacing a burned-out headlight, a cabin bulb, or an exterior signal lamp, the goal is to make fitment quick and simple for your LeSabre.
Because trim and lighting equipment can vary by market and body style, it is always smart to confirm the bulb type for the exact lamp location on your vehicle. Use this page as a reference for the 2005 Buick LeSabre and compare the listed bulb sizes with the bulb currently installed in your car.
For best results, check the existing bulb before ordering, especially if your LeSabre has been modified or if it uses a lighting package that differs from the standard setup. Some owners switch from halogen to LED replacements, but aftermarket conversions may require additional parts, proper polarity, or error-free compatibility depending on the socket and housing. A bulb that fits physically is not always the best choice if the beam pattern, brightness, or heat output changes. When in doubt, inspect the old bulb, match the base style and number, and confirm the application by position before purchase.
The listed high beam headlight bulb is 9005.
The daytime running light bulb is 3156.
The front turn signal light bulb is 3157.
The parking light bulb is 3157.
The brake light bulb is 3057R, and the outer tail light bulb is also 3057R.
The rear turn signal light bulb is 3057, and the back up reverse light bulb is also 3057.
The center high mount stop light bulb is 3155, but it is listed as optional.
The license plate light bulb is 161.
The dome light bulb, map light bulb, and courtesy light bulb are all 578.
The glove box light bulb and interior door light bulb are 194 or 7441.
The vanity mirror light bulb is 7065.
Yes. Trim, lighting package, market, and body style can affect some bulb applications, so verify the exact lamp position on your vehicle before ordering.
Yes, many positions can be converted to LED, but fitment, polarity, brightness, and beam pattern should be checked carefully before installation.
Yes. Checking the installed bulb is the best way to confirm the correct base and size, especially if the vehicle has been repaired or modified.