What is the low beam headlight bulb size for a 2009 Buick Enclave?

The 2009 Buick Enclave uses a HID-D1S 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 2009 Buick Enclave?

The high beam bulb size for the 2009 Buick Enclave is HID-D1S LED.

Why are my 2009 Buick Enclave headlights dim?

Dim headlights on a 2009 Buick Enclave can be caused by aging halogen bulbs, which lose brightness over time, or oxidation (cloudiness) on the plastic headlight lenses. Upgrading to a HID-D1S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2009 Buick Enclave fog light?

The 2009 Buick Enclave uses a H11 LED bulb for the fog light position.

Is the 2009 Buick Enclave single or dual beam?

The 2009 Buick Enclave uses a single bulb (dual filament) headlight system. This means one bulb controls both high and low beams.

Can I install LED bulbs on my 2009 Buick Enclave?

Yes, the 2009 Buick Enclave comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D1S LED LED conversion kit for the low beams.

Does the 2009 Buick Enclave have fog lights?

Yes, the 2009 Buick Enclave takes a H11 LED bulb for the fog light position.

How do I change the headlight on a 2009 Buick Enclave?

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 HID-D1S 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 2009 Buick Enclave?

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 HID-D1S 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 2009 Buick Enclave headlights?

A pair of HID HID-D1S LED bulbs costs $50 to $150. 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 2009 Buick Enclave?

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 HID-D1S LED position are available as direct plug-and-play replacements.

This vehicle is part of the 2008–2012 Buick Enclave generation. All models in this range share identical light bulb sizes.

Fitment Guaranteed for 2009 Buick Enclave

What Size Bulbs Does a 2009 Buick Enclave Use?

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

Installation Difficulty

Easy (Plug and Play)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2009 Buick Enclave Have?

When it comes to nighttime visibility, the 2009 Buick Enclave relies on an arrangement of 13 specialized bulbs. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D1S projector housings for high-intensity output. This model belongs to the early years of the Enclave's 2008-2019 production span.

Can You Put LED Bulbs in a 2009 Buick Enclave?

The 2009 Buick Enclave is already equipped with factory D1S HID/Xenon headlights. Since HID technology already provides exceptional brightness, we recommend staying with high-quality OEM replacement bulbs rather than attempting an LED retrofit for the primary headlights. However, the H11 LED fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2009 Buick Enclave Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D1S LED	Buy HID-D1S LED →
High Beam	HID-D1S LED	Buy HID-D1S 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	12272NA LED	Buy 12272NA LED →
Turn Signal Rear	7443 LED	Buy 7443 LED →
Dome Light	212-2	Buy 212-2 →
License Plate	168	Buy 168 →
Map Light	168	Buy 168 →
Parking Light	2827	Buy 2827 →
Reverse Light	921K	Buy 921K →
Trunk Light	175	Buy 175 →