Buick LaCrosse Stepwell Bulb Size
The Buick LaCrosse stepwell uses 12961 and 194 bulb sizes depending on the specific production period for the vehicle. Available data covers the range from 2005 through 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 |
|---|---|
| 2010-2019 | 12961 |
| 2005-2009 | 194 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Miniature wedge bulb (T10). 12V, 3.78W. | 194 |