Chevrolet Sonic Courtesy Bulb Size
The Chevrolet Sonic courtesy light requires bulb size 6411 or 12961 depending on the specific configuration of the vehicle. Available data covers the range from 2017 to 2020.
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 |
|---|---|
| 2020 | 6411 |
| 2017-2019 | 12961 (Trunk Light) |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6411 |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |