What is the low beam headlight bulb size for a 2007 Buick Allure?

The 2007 Buick Allure uses a H11 LED bulb for the low beam headlights. We recommend upgrading to LED for better visibility.

What is the high beam headlight bulb size for a 2007 Buick Allure?

The high beam bulb size for the 2007 Buick Allure is H9 LED.

Why are my 2007 Buick Allure headlights dim?

Dim headlights on a 2007 Buick Allure can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a H11 LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2007 Buick Allure fog light?

The 2007 Buick Allure uses a H11 LED bulb for the fog light position.

Is the 2007 Buick Allure single or dual beam?

The 2007 Buick Allure uses a dual bulb headlight system. This means you have separate bulbs for high and low beams.

Can I install LED bulbs on my 2007 Buick Allure?

Yes, the 2007 Buick Allure comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a H11 LED LED conversion kit for the low beams.

Does the 2007 Buick Allure have fog lights?

Yes, the 2007 Buick Allure takes a H11 LED bulb for the fog light position.

How do I change the headlight on a 2007 Buick Allure?

Turn off the vehicle and open the hood. Locate the headlight assembly from behind, remove the dust cover or retaining clip, disconnect the wiring harness, twist the old H11 LED bulb counter-clockwise to remove it, then insert the new bulb and reassemble. The whole process typically takes 10 to 30 minutes per side depending on accessibility.

Are LED headlights legal for a 2007 Buick Allure?

LED bulbs used off-road or in auxiliary lights are legal everywhere. For on-road headlight use, legality varies by state. Many states allow LED retrofits as long as the beam pattern meets DOT standards. For the best legal compliance, choose a DOT-approved H11 LED LED kit that is designed as a direct replacement and produces a proper cutoff pattern without excessive glare.

How much does it cost to replace 2007 Buick Allure headlights?

A pair of halogen H11 LED bulbs costs $15 to $40, while LED conversion kits run $25 to $60 per pair. If you have a shop do the work, expect an additional $20 to $50 in labor per bulb. Replacing them yourself at home saves the labor cost and usually takes under 30 minutes.

What is the difference between halogen and LED for a 2007 Buick Allure?

Halogen bulbs produce a warm yellow light (around 3200K), last 500 to 1000 hours, and draw more power. LED bulbs emit a brighter white light (5000-6000K), last 25,000+ hours, and use less energy. LED upgrades for the H11 LED position are available as direct plug-and-play replacements.

This vehicle is part of the 2005–2009 Buick Allure generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2007 Buick Allure

What Size Bulbs Does a 2007 Buick Allure Use?

Correct headlight, fog light, and tail light bulb sizes. Sourced from OEM catalog data.

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$15 - $40 (Halogen) / $30+ (LED)

What Lighting System Does the 2007 Buick Allure Have?

Lighting on the 2007 Buick Allure is managed by a total of 12 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by a dual-bulb halogen configuration using separate H11 LED low beam and H9 LED high beam bulbs for precise light distribution. This model belongs to the mid years of the Allure's 2005-2010 production span.

Can You Put LED Bulbs in a 2007 Buick Allure?

Upgrading to LED is one of the most effective ways to modernize your Buick's appearance and safety profile. We recommend starting your upgrade with the H11 LED low beams, as they see the most use. Adding a matching H9 LED LED kit later will complete the look and ensure consistent lighting performance. Don't forget the H11 LED fog lights; switching these to LED can dramatically improve your visibility in adverse weather.

2007 Buick Allure Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	H11 LED	Buy H11 LED →
High Beam	H9 LED	Buy H9 LED →
Fog Light	H11 LED	Buy H11 LED →
Brake Light	LED Bulb	Buy LED Bulb →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	4157NA LED	Buy 4157NA LED →
Turn Signal Rear	3057 LED	Buy 3057 LED →
Dome Light	168	Buy 168 →
License Plate	194	Buy 194 →
Parking Light	4157NA	Buy 4157NA →
Reverse Light	921	Buy 921 →
Trunk Light	912	Buy 912 →