Buick Lucerne 2010 Bulb Size
Bulb size chart
This page helps you verify the bulb sizes for the 2010 Buick Lucerne by lighting position, so you can match the correct replacement before you buy. Whether you are changing a headlight, tail light, license plate lamp, or interior bulb, checking the location first is the easiest way to avoid ordering the wrong part.
The 2010 Buick Lucerne uses a mix of exterior and interior bulb types, and some positions may vary by trim, body style, or lighting package. Use this guide as a quick reference for common bulb fitment points on the Lucerne and compare it with the bulb already installed in your vehicle when possible.
Fitment can change with trim and market differences, especially on models with optional lighting packages or aftermarket upgrades. Some positions may be original halogen bulbs, while others may have been converted to LED by a previous owner. If you are replacing a bulb with an LED, make sure the base type and physical size match, and keep in mind that some LED conversions may require additional hardware or may not fit exactly like the factory bulb. Before placing an order, it is always smart to remove the installed bulb and confirm the number printed on the base or glass.
FAQ
What bulb does the 2010 Buick Lucerne use for the high beam headlight?
The high beam headlight bulb listed for the 2010 Buick Lucerne is 9005.
What is the reverse light bulb size for this Lucerne?
The back up reverse light bulb is 921.
Which bulb fits the front turn signal on a 2010 Buick Lucerne?
The front turn signal light bulb is 4157NA.
What bulb is used for the parking light?
The parking light bulb listed for this model is 4157NA.
What are the fog light bulb options for the 2010 Buick Lucerne?
The front fog light bulb options shown are H11 LED and H16 LED, depending on the setup.
What bulb fits the brake light on the Lucerne?
The brake light bulb is 3057R.
What bulb is used for the outer tail light?
The outer tail light bulb is 3057R.
What bulb fits the inner tail light?
The inner tail light bulb is 194 or 7441.
What bulb is used for the rear turn signal?
The rear turn signal light bulb is 3057.
What bulb fits the front and rear side marker lights?
The front side marker light bulb is 194NA, and the rear side marker light bulb is also 194NA.
What bulb is used for the license plate light?
The license plate light bulb is 194 or 7441.
What interior bulbs are listed for the glove box, trunk, vanity mirror, and courtesy lights?
The glove box light bulb is 194 or 7441, the trunk or cargo area light is 211-2, the vanity mirror light bulb is 37, and the courtesy light bulb is 37.
Does every 2010 Buick Lucerne use the exact same bulb setup?
Not always. Trim level, body style, and lighting package can affect the bulb used in certain positions, so it is best to confirm the bulb at the vehicle before replacing it.
Can I replace the factory bulbs with LED bulbs on my Lucerne?
Yes, many positions can be upgraded to LED if the base type and fitment are correct, but you should verify compatibility and check for proper beam pattern, polarity, and physical clearance.
What is the best way to confirm the correct bulb before buying?
Remove the installed bulb and compare the base, shape, and any printed number with the bulb chart for your 2010 Buick Lucerne before ordering.