BMW M5 Courtesy Bulb Size
The BMW M5 courtesy light utilizes 12961, 6411, and DE3423 bulb sizes depending on the specific production version. Data for the listed components spans the period from 2006 through 2016.
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 |
|---|---|
| 2013-2016 | 12961 |
| 2010 | 6411 |
| 2008-2009 | DE3423 |
| 2006-2007 | 12961 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 |
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6411 |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 |