Cadillac CTS Dome Light Bulb Size
The Cadillac CTS dome light utilizes bulb sizes 12961 and PC175 for interior illumination across various production versions. Available data covers a span from 2003 through 2019 for the specified vehicle components.
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 Type | Shop |
|---|---|---|
| 2016-2019 | 12961 | Check Price |
| 2008-2013 | 12961 | Check Price |
| 2003-2007 | PC175 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | Check Price |
| ANSI standard (US & Canada). Miniature wedge bulb (T10) with printed circuit board twist-lock socket, for instrument clusters. 12V. | PC175 | Check Price |