Used for: Back Up Reverse Light Bulb
Used for: License Plate Light Bulb
Used for: Side Marker Light Bulb Front
Used for: Turn Signal Light Bulb Front
Used for: Map Light Bulb
Used for: Vanity Mirror Light Bulb
The 2022 Cadillac XT5 uses a mix of LED and replaceable bulb types, and this page helps you verify the correct bulb size by lighting position. Whether you are replacing a failed exterior lamp or checking an interior light, matching the bulb to the exact location is the safest way to avoid fitment mistakes.
For the 2022 Cadillac XT5, many exterior and interior lights are LED, while a few serviceable bulbs remain in common sizes such as 921, 194, 7440A, 2825, 6612F, and DE3021. Because trim and lighting equipment can vary, it is important to confirm the bulb type for the specific lamp you are working on before buying replacements.
Fitment can vary by trim, package, market, and body style, so always compare the bulb listed for your XT5 with the one already installed in the vehicle. Some lamps may be factory LED assemblies, while others use a replaceable bulb, and that difference matters when shopping for parts. If you are considering an aftermarket LED conversion for a position that originally used a halogen bulb, check polarity, depth, heat management, and whether the housing is designed for LED use. The best practice is to remove the old bulb first and verify the number printed on the base or match it against the existing part before ordering.
The low beam headlight is listed as LED on this page. In many cases that means the light is part of an LED headlamp assembly rather than a simple replaceable bulb.
The high beam headlight is listed as LED. Check the headlamp assembly before purchasing anything, since LED headlamps are often not serviced like traditional bulbs.
The front fog light bulb is listed as LED. If your XT5 has fog lights, verify whether the vehicle uses a sealed LED unit or a serviceable module before ordering.
The front turn signal bulb is 7440A.
The rear turn signal bulb is listed as LED.
The back up reverse light bulb is 921.
The front side marker light bulb is 194.
The rear side marker light is listed as LED.
The license plate light bulb is 2825.
The vanity mirror light bulb is 6612F.
The map light bulb is DE3021.
The dome light bulb, glove box light bulb, and trunk or cargo area light are all listed as LED on this page. That usually means they may be integrated LED units rather than standard replaceable bulbs.
Yes. The brake light bulb and daytime running light bulb are both listed as LED.
Because trim and lighting package differences can change the exact bulb used in a given position. Checking the installed bulb helps confirm the correct fit and avoids ordering the wrong part.
