What is the low beam headlight bulb size for a 2017 Buick Enclave?

The 2017 Buick Enclave uses a HID-D3S 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 2017 Buick Enclave?

The high beam bulb size for the 2017 Buick Enclave is HID-D3S LED.

Why are my 2017 Buick Enclave headlights dim?

Dim headlights on a 2017 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-D3S LED LED conversion kit can provide a significantly brighter and whiter light output.

Which bulb fits the 2017 Buick Enclave fog light?

The 2017 Buick Enclave uses a LED Fog Light bulb for the fog light position.

Is the 2017 Buick Enclave single or dual beam?

The 2017 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 2017 Buick Enclave?

Yes, the 2017 Buick Enclave comes with standard halogen bulbs from the factory, but they can be upgraded to LED. You will need a HID-D3S LED LED conversion kit for the low beams.

Does the 2017 Buick Enclave have fog lights?

Yes, the 2017 Buick Enclave takes a LED Fog Light bulb for the fog light position.

Did the 2017 Buick Enclave change headlight bulb sizes from the previous year?

No — the 2017 Buick Enclave uses the same bulb sizes as the 2016 model. This configuration has been consistent across the 2016–2017 generation.

Is the 2017 Buick Enclave the first or last year to use HID-D3S LED bulbs?

The 2017 Buick Enclave is the last year in the 2016–2017 generation to use the HID-D3S LED bulb for the low beam headlight.

How do I change the headlight on a 2017 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-D3S 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 2017 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-D3S 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 2017 Buick Enclave headlights?

A pair of HID HID-D3S 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 2017 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-D3S LED position are available as direct plug-and-play replacements.

The 2017 Buick Enclave is the last model year to use this bulb configuration (2016–2017).

Fitment Guaranteed for 2017 Buick Enclave

What Size Bulbs Does a 2017 Buick Enclave Use?

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

Installation Difficulty

Moderate (Dust covers often present)

Est. Replacement Cost

$50 - $150 (HID System)

What Lighting System Does the 2017 Buick Enclave Have?

Lighting on the 2017 Buick Enclave is managed by a total of 14 bulbs, covering everything from primary headlights to signal indicators. It features an extensive lighting system powered by premium factory HID/Xenon technology utilizing D3S projector housings for high-intensity output. This model belongs to the late years of the Enclave's 2008-2020 production span.

Can You Put LED Bulbs in a 2017 Buick Enclave?

The 2017 Buick Enclave is already equipped with factory D3S 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 LED Fog Light fog lights are typically halogen and are excellent candidates for an LED upgrade to match the color temperature of your HID headlights.

2017 Buick Enclave Bulb Size Chart

Position	Bulb Size	Shop
Low Beam	HID-D3S LED	Buy HID-D3S LED →
High Beam	HID-D3S LED	Buy HID-D3S LED →
Fog Light	LED Fog Light	Buy LED Fog Light →
Brake Light	7443	Buy 7443 →
Side Marker	194 LED	Buy 194 LED →
Turn Signal Front	7444NA LED	Buy 7444NA 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	W5WB	Buy W5WB →
Reverse Light	921K	Buy 921K →
Trunk Light	175	Buy 175 →
Tail Light	7443	Buy 7443 →

How do the 2017 Buick Enclave's bulbs compare to other years?

The 2017 Buick Enclave uses the same bulbs as the 2016 model.

The 2018 model switched to a different bulb configuration.

This bulb configuration covers the 2016–2017 model years. ← 2016 2018 →

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Other Enclave Years

2020 2019 2018 2016 2015 2014 2013 2012 2011 2010 2009 2008

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