Used for: Back Up Reverse Light Bulb
Used for: License Plate Light Bulb
Used for: License Plate Light Bulb
Used for: Turn Signal Light Bulb Front
Used for: Dome Light Bulb
Used for: Dome Light Bulb
This page helps you verify bulb sizes for the 2020 Buick Enclave by lighting position, so you can match the right bulb to the right socket before you buy. The Enclave uses a mix of LED lighting and a few conventional bulb types, and the exact fit can depend on trim level, lighting package, market, and body style.
Use the bulb chart to check each exterior and interior location separately, including headlights, tail lights, brake lights, turn signals, reverse lights, license plate lights, dome lights, and cargo-area lighting. Looking up the bulb by position is the easiest way to avoid ordering the wrong part for your 2020 Buick Enclave.
Fitment on the 2020 Buick Enclave can vary by trim and equipment package, so it is smart to confirm the installed bulb before replacing anything, especially if your vehicle has been modified or uses an optional lighting package. Many exterior positions on this model are LED, while some interior and utility lights use replaceable bulb types, and aftermarket LED conversions may not match the original beam pattern, brightness, or warning behavior. If you are upgrading from halogen or changing to LED replacements, check connector style, polarity, and physical size, and compare the old bulb to the new one before installation.
The headlight high beam and low beam positions are listed as LED on this page. Because the headlight assembly is LED, you usually replace the module or assembly rather than a standard halogen bulb.
Yes. The brake light bulb position is listed as LED for the 2020 Buick Enclave.
The rear turn signal light bulb is listed as LED. That means the rear signal is not a typical replaceable incandescent bulb on this application.
The front turn signal light bulb is listed as 7444NA. This is the specific bulb type shown for the front signal position on the page.
The back up reverse light bulb is listed as 921 for the 2020 Buick Enclave.
The license plate light bulb is listed as 168, 917. Either of those bulb references may appear depending on the exact lamp setup.
The dome light bulb is listed as 194, 7441. Those are the bulb references shown for the dome light position.
The map light bulb and trunk or cargo area light are both listed as LED. In many cases, that means the light source is integrated rather than a simple plug-in bulb.
Not always. Trim level, lighting package, market, and body style can change the bulb setup, so it is best to verify the exact position on your vehicle before ordering replacement parts.
Usually no, not as a direct swap. LED-equipped positions are designed around the original housing and electronics, so a halogen substitute may not fit, may not work properly, or may produce poor light output.
Checking the installed bulb helps confirm the exact fitment, especially for positions that can vary by package or market. It also helps you avoid ordering the wrong base type, size, or LED-compatible replacement.
The page lists map light, trunk or cargo area light, stepwell light, and dome light positions. The map, cargo, and stepwell lights are listed as LED, while the dome light is listed as 194, 7441.
Use the bulb chart as a guide, then compare the actual lamp in your vehicle. Package differences can affect whether a light is LED or uses a replaceable bulb, so visual confirmation is the safest way to buy the correct part.
