Buick LaCrosse 2010 Bulb Size

Bulb size chart

H11 LED Bulbs

Used for: Fog Light Bulb Front, Daytime Running Light Bulb(with halogen headlights)

View all 5 replacement options for size H11 LED →

H16 LED Bulbs

Used for: Fog Light Bulb Front, Daytime Running Light Bulb(with halogen headlights)

View all 5 replacement options for size H16 LED →

H9 Bulbs

Used for: Headlight Bulb High Beam

Sealight L2 Series

Sealight L2 Series

Simple installation: it’s been designed as a plug-and-play lighting solution, so does not need the help of a mechanic to fit into most cars. No pain of replacing bulbs often: a maximum level of heat dissipation is achieved when they are in use thanks to the ball-bearing cooling fan, the copper thermal heat sink, and high-density aluminum body, ensuring up to 50,000 hrs lifespan. No spots: with a 360-degree light output radius, these bulbs remove all dark spots and provide a much wider angle of output than with standard bulbs.

$27.94

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PIAA 19665 H9 Xtreme White Plus

PIAA 19665 H9 Xtreme White Plus

If you’re looking for better visibility on your road, then Xtreme White Hybrid bulbs should be at the top of your list. These high-quality glasses and alloy filaments provide more contrast to what can sometimes become dim or dull light from stock lamps so that way not only do they allow car lovers to see farther but also safer as well! Made with safety in mind from the start these products have been designed by professionals who know exactly how important it is to have functioning bulbs in any season and during every weather.

$67.25

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KATANA H9 LED Headlight Bulbs

KATANA H9 LED Headlight Bulbs

Introducing the KATANA H9 LED Headlight Bulbs, the perfect solution for all your lighting needs on the road. This LED headlight bulb is 400% brighter than the original halogen lamp, providing you with 4 times the brightness and allowing you to see farther and wider. The H9 LED headlight has a 360° beam angle that ensures you have a perfect beam pattern without any dark spots, making it safe to drive in all weather conditions - be it rainy, foggy, or snowy. The installation process is simple and hassle-free, with a plug-and-play design that is almost 1:1 to the halogen lamp. You don't need any tools or modifications, and the installation can be completed in just 10 minutes. The KATANA H9 LED Headlight Bulbs are compatible with 99% of vehicles and come with an upgraded CANBUS that ensures seamless operation.

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View all 10 replacement options for size H9 →

D1S Bulbs

Used for: Headlight Bulb High Beam and Low Beam

View all 11 replacement options for size D1S →

H11 Bulbs

Used for: Headlight Bulb Low Beam

PIAA 15211 H11 Xtreme White Plus

PIAA 15211 H11 Xtreme White Plus

Xtreme White Hybrid bulbs are worth it if you want the lightest possible. They're brighter and provide better contrast versus stock, allowing drivers to see farther with greater safety on dark roads or high traffic areas like city streets at night time - because these lights don't have any filters that would interfere with their visibility! Made from quality materials such as quartz glass alongside our special alloy filaments which reflect heat much more efficiently than common metals do; this means they will last longer without getting too hot and eventually cracking under pressure (which can lead us to an accident).

$73.19

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View all 24 replacement options for size H11 →

921 Bulbs

Used for: Back Up Reverse Light Bulb

View all 14 replacement options for size 921 →

3157 Bulbs

Used for: Daytime Running Light Bulb(with HID headlights)

Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Turn Signal)

Alla Lighting 3157 Red LED Bulbs (Brake, Tail Lights, Tur...

Product benefits and features: Each bulb is quipped with 39pcs high power and high illumination 2835 SMD LEDs; Built-in smart IC driver for stable current control and longer lifespan; Equipped with projector-lens for fully 360° light output. Equipped with aluminum heat sink for the best heat dissipation. Especially designed for replacing back-up reverse lights, turn signal lights, brake tail lights, daytime running lights(DRL) lamps.

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KAKEMONO 3157 LED Amber Yellow Light Bulb

KAKEMONO 3157 LED Amber Yellow Light Bulb

Improve your car's lighting with the brilliant combination of brightness, energy efficiency, and broad compatibility offered by KAKEMONO BrightBeam 3157 LED Amber Yellow Bulbs. Built for multiple functions, these bulbs perform expertly to promise safety and style in each ride. BrightBeam LED bulbs are good for brake lights, turn signals, reverse lights, tail lights, and much more. Amber yellow in color and with a bright 400 lumens output, it gives better visibility and makes your vehicle more noticeable to others to improve safety on the road. Replacing traditional 40W halogen bulbs, these 4W LED bulbs reduce power consumption by a large margin while keeping very good brightness. Ceramic and aluminum housing allows for efficient heat dissipation, contributing to a longer lifespan and consistent performance over time. With a wide voltage input range of AC10-18V/DC10-30V, they are stable and work well on different vehicle models. They boast a 360° beam angle with no dark spots, providing super uniform light distribution. Plug-and-play installation, besides, makes upgrading your lighting a breeze. Note that some vehicles may require a load resistor to prevent hyper-flashing or dashboard error codes.

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View all 12 replacement options for size 3157 →

2825 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb, Dome Light Bulb, Interior Door Light Bulb

View all 12 replacement options for size 2825 →

98 Bulbs

Used for: License Plate Light Bulb, Courtesy Light Bulb, Dome Light Bulb, Interior Door Light Bulb

View all 10 replacement options for size 98 →

3757A Bulbs

Used for: Parking Light Bulb, Side Marker Light Bulb Front, Turn Signal Light Bulb Front, Turn Signal Light Bulb Rear

View all 10 replacement options for size 3757A →

194 Bulbs

Used for: Stepwell Light Bulb, Glove Box Light Bulb, Trunk or Cargo Area Light

View all 21 replacement options for size 194 →

7441 Bulbs

Used for: Stepwell Light Bulb, Glove Box Light Bulb, Trunk or Cargo Area Light

KATUR T20 White/Amber Switchback LED Light Bulbs (7441)

KATUR T20 White/Amber Switchback LED Light Bulbs (7441)

The KATUR T20 White/Amber Switchback LED Light Bulbs (7441) are a great upgrade for your vehicle's lighting. These energy-efficient bulbs have a 12V operating voltage and are designed to last 50,000 hours, 50 times longer than traditional incandescent bulbs. The single-contact 7440 LED light bulb replaces most auto car incandescents and is well-matched with the original incandescent lights. The easy plug-and-play installation means you just have to plug it into the socket, and flip the bulb horizontally if it does not light up to match the + and - polarity. With 42 2835 SMD LED lights, this bulb provides bright and versatile white/amber switchback lighting. It is CE/RoHS compliant, ensuring high standards and quality. Choose the KATUR T20 White/Amber Switchback LED Light Bulbs for a longer-lasting and more versatile lighting solution.

$17.99

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View all 13 replacement options for size 7441 →

7065 Bulbs

Used for: Vanity Mirror Light Bulb

TUINCYN Festoon 7065 LED Interior Bulb

TUINCYN Festoon 7065 LED Interior Bulb

Discover the brilliance of the TUINCYN Festoon 7065 LED Interior Bulb, a perfect blend of design and functionality tailored for modern illumination needs. Freshly designed and 100% brand new, this bulb is compatible with a standard 31MM socket and is powered by the 5630 SMD LED technology. With 8 LEDs per bulb, it promises a luminous experience. Its wide 150-degree lighting angle ensures a broad glow, making every corner visible. Installation is a breeze; just plug it in and enjoy the brilliance without any complex wiring. Its sturdy design, achieved through point-to-point welding, ensures durability. The LED technology not only provides brighter light but also conserves power. Moreover, its 360-degree beam angle guarantees comprehensive lighting with quick response times. Choose the TUINCYN Festoon 7065 for an unmatched interior lighting journey.

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Wiseshine 7065 LED Interior Festoon Bulbs

Wiseshine 7065 LED Interior Festoon Bulbs

Introducing the Wiseshine 7065 LED Interior Festoon Bulbs - a perfect replacement for traditional Festoon Miniature Halogen light bulbs, including models like DE3175, DE3021, DE3022, 6428, and 7065. Crafted with precision, each bulb is powered by 2 super-bright 5050 chipsets delivering 1.5 watts and producing an individual light intensity of 90-100 lumens. Enhanced with a robust thick copper Aluminum Base Board, these bulbs promise an extended lifespan of up to 50,000 hours, ensuring prolonged brilliance and reliability. Upgrade to the Wiseshine 7065 for a brighter and longer-lasting lighting solution.

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View all 12 replacement options for size 7065 →

The 2010 Buick LaCrosse uses different bulb sizes depending on the lighting position, so it is important to match the bulb to the exact location on the car. This page helps you verify bulb sizes by lighting position, making it easier to replace a burned-out lamp without guessing.

Whether you are changing a headlight, a reverse light, or an interior bulb, the 2010 Buick LaCrosse can use different bulbs for different trims and lighting setups. Use this guide to narrow down the correct fit before you buy replacement bulbs.

Fitment can vary by trim, package, market, and body style, so always compare the bulb listing with the bulb already installed in your vehicle. Halogen and HID headlight systems use different bulbs, and some fog light or daytime running light setups may also differ depending on equipment. If you are considering an aftermarket LED conversion, check the bulb base, housing clearance, and local lighting rules before ordering. The safest approach is to inspect the existing bulb first, especially on items like the low beam, DRL, and fog lights, where multiple configurations are possible.

FAQ

What is the low beam headlight bulb for a 2010 Buick LaCrosse?

The low beam headlight bulb is H11 on the 2010 Buick LaCrosse with halogen headlights. Some versions with HID headlights use D1S for the high beam and low beam setup.

What bulb does the high beam use on this model?

The high beam bulb is H9 on the 2010 Buick LaCrosse for the halogen headlight setup.

Which bulb fits the front fog lights?

Front fog lights may use H11 LED or H16 LED, depending on the trim and lighting package. Check the bulb currently installed before purchasing a replacement.

What is the daytime running light bulb on halogen headlight models?

For 2010 Buick LaCrosse models with halogen headlights, the daytime running light bulb can be H11 LED or H16 LED depending on configuration.

What is the daytime running light bulb on HID headlight models?

For versions with HID headlights, the daytime running light bulb is 3157.

What bulb fits the reverse lights?

The back up reverse light bulb is 921.

What bulb is used for the license plate lights?

The license plate light bulb is 2825 or 98.

Which interior bulbs use 194 or 7441?

The glove box light, trunk or cargo area light, stepwell light, and several interior courtesy-style lamps use 194 or 7441 bulbs.

What bulb fits the dome light and interior door lights?

The dome light bulb is 2825 or 98, and the interior door light bulb is also 2825 or 98. The courtesy light uses the same bulb type.

What bulb is used for the front turn signals and parking lights?

The front turn signal light bulb is 3757A, and the parking light bulb is also 3757A.

What bulb fits the rear turn signals and rear side marker lights?

The rear turn signal light bulb is 3757A, and the rear side marker light bulb is LED on this page's bulb chart.

Do the brake lights and center high mount stop light use standard replaceable bulbs?

On this page, the brake light bulb, tail light bulb, and center high mount stop light are listed as LED, which means the lamp may be integrated rather than a simple replaceable halogen bulb. Check the assembly before ordering parts.

Can I swap the original bulbs for LED replacements?

Yes, many owners upgrade to LED replacements for some positions, but fitment depends on the socket, housing, and electrical compatibility. Make sure the LED matches the correct base and works properly with your vehicle's lighting system.

Why should I check the installed bulb before buying?

Because the 2010 Buick LaCrosse can have trim and package differences, the installed bulb is the best confirmation of fitment. This is especially important for fog lights, DRLs, and headlight systems where more than one bulb type may appear in the chart.

Buick LaCrosse Bulb Size by Year