Cadillac CTS Daytime Running Light Bulb Size
The Cadillac CTS daytime running light utilizes 5201, 2458, and 3157 bulb sizes depending on the specific version required for the lighting assembly. Data for the bulb sizes covers the range from 2003 through 2013.
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
If US Type and EU Type show the same value, a direct cross-reference for this bulb is not available or the data is insufficient.
| Years | US Type | EU Type | Shop |
|---|---|---|---|
| 2008-2013 | 5201 (With HID Headlamps) | 5201 | Check Price |
| 2003-2007 | 3157 | P27/7W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament halogen bulb with PG20-1 base. 12V, 19W. | 5201 | Check Price |
| ANSI standard (US & Canada). Dual-filament wedge bulb (T25). 12V, 27W/7W. | 3157 | Check Price |