Buick Envision Courtesy Bulb Size
The Buick Envision courtesy light utilizes a 12961 bulb size for illumination within the interior cabin area. Data for the specific component covers the range from 2017 to 2019.
The year-by-year compatibility chart below provides a quick reference to verify the correct bulb size for your vehicle.
Bulb Size by Year Range
| Years | Bulb Size |
|---|---|
| 2017-2019 | 12961 (Door Light, Trunk Light) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |