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 2019 Buick Enclave bulb size page is designed to help you verify the correct bulb type by lighting position, so you can replace the right lamp without guesswork. Whether you are changing a reverse light, license plate light, dome light, or a front turn signal, matching the bulb to the exact location is the safest way to shop.
The 2019 Buick Enclave uses LED lighting for many exterior and interior positions, while a few serviceable bulbs still use conventional part numbers. Because trim level, lighting package, market, and body style can affect fitment, it is always smart to confirm the bulb type before ordering. Use the chart on this page as a position-by-position reference for the most common bulb applications on this model.
For best results, compare the bulb listed here with the one already installed in your vehicle, especially if your Enclave has been modified or came with a different lighting package. Some positions may be LED from the factory, while others may use halogen-style replaceable bulbs, and aftermarket LED conversions can change the required fitment or create warning messages if the vehicle is sensitive to load. If you are unsure, remove the old bulb first and check the base, connector, and printed number before buying a replacement.
The back up reverse light bulb listed for the 2019 Buick Enclave is 921.
The license plate light bulb sizes listed are 168 and 917.
The dome light bulb sizes listed for the 2019 Buick Enclave are 194 and 7441.
The front turn signal light bulb listed is 7444NA.
Yes. The headlight high beam and low beam bulbs are listed as LED on this page.
The chart lists LED for the headlight high and low beam, center high mount stop light, brake light, parking light, tail light, daytime running light, rear turn signal, front and rear side marker lights, and the stepwell light.
Yes. The trunk or cargo area light is listed as LED.
Yes. Trim, lighting package, market, and body style can affect fitment, so the bulb used on one Enclave may not match another in every position.
Yes. Checking the installed bulb is the best way to confirm the correct base and number, especially for interior lights and any vehicle with prior repairs or aftermarket changes.
In some positions, yes, but fitment and performance can vary. Aftermarket LED conversions may require the correct base, polarity, and sometimes additional hardware to avoid flicker or error messages.
The map light bulb is listed as LED on this page.
Use the chart as a guide, then verify the bulb in the vehicle itself. If your Enclave has a different package or a market-specific setup, the installed bulb is the final reference for purchase.
