Cadillac XLR Back Up Light Bulb Size
The Cadillac XLR back up light requires unique bulb sizes 3156, 2456, and 2356 depending on the specific version of the component. Data for the bulb sizes covers the range from 2004 through 2009.
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 |
|---|---|---|---|
| 2009 | 3156 | P27W | Check Price |
| 2008 | 2456 | 2456 | Check Price |
| 2007 | 3156 | P27W | Check Price |
| 2006 | 2456 | 2456 | Check Price |
| 2005 | 2356 | 2356 | Check Price |
| 2004 | 2456 | 2456 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T25). 12V, 27W. | 3156 | Check Price |
| ANSI standard (US & Canada). Festoon bulb, specialty application. 12V. | 2456 | Check Price |
| ANSI standard (US & Canada). Dual-filament bulb with BAY15d bayonet base. 12V. | 2356 | Check Price |