Buick LeSabre 2001 Bulb Size
Bulb size chart
This page helps you verify bulb sizes for the 2001 Buick LeSabre by lighting position, so you can match the correct replacement to the exact lamp on the car. Whether you are replacing a headlight, interior bulb, or rear signal lamp, checking the location first is the easiest way to avoid buying the wrong part.
The 2001 Buick LeSabre uses different bulb types across the front, rear, and cabin lighting. Because trim and lighting package can vary by market and body style, it is smart to confirm the bulb chart for your specific vehicle before ordering replacements.
For best fitment, compare the bulb listed on this page with the one already installed in your LeSabre, especially if your car has a different trim level, optional lighting package, or an aftermarket repair. Halogen bulbs and LED replacements do not always behave the same way, and some LED conversions may need extra attention for beam pattern, polarity, or warning issues. If you are upgrading from factory halogen to LED, make sure the replacement is compatible with the housing and legal for road use where you live. When possible, check the old bulb before purchase so you can confirm both the size and the base style.
FAQ
What is the high beam headlight bulb size for a 2001 Buick LeSabre?
The high beam headlight bulb size listed for the 2001 Buick LeSabre is 9005.
What bulb does the daytime running light use on this model?
The daytime running light bulb size is 3156.
Which bulb fits the front turn signal on a 2001 Buick LeSabre?
The front turn signal uses a 3157 bulb.
What is the parking light bulb size?
The parking light bulb size is 3157.
What bulb is used for the brake light on the outer rear lamp?
The brake light bulb and outer tail light bulb are listed as 3057R.
What is the rear turn signal bulb size?
The rear turn signal bulb size is 3057.
What bulb fits the reverse light?
The back up reverse light bulb size is 3057.
What is the center high mount stop light bulb size?
The center high mount stop light bulb size is 3155, and it is listed as optional in the bulb chart.
What bulb is used for the license plate light?
The license plate light bulb size is 161.
What interior bulbs are used in the dome, map, and courtesy lights?
The dome light, map light, and courtesy light all use 578 bulbs.
What bulb fits the glove box and interior door lights?
The glove box light and interior door light use 194 or 7441 bulbs.
Are there different bulb sizes for the front and rear side markers?
Yes. Both the front side marker light and rear side marker light are listed as 194NA.
What bulb does the trunk or cargo area light use?
The trunk or cargo area light uses a 211-2 bulb.
Can trim or body style change the bulb fitment on a 2001 Buick LeSabre?
Yes. Trim, lighting package, market, and body style can affect fitment, so it is important to verify the bulb by position and compare it with the bulb already installed.