BMW 745i Dome Light Bulb Size
The BMW 745i dome light requires a DE3423 or 12961 bulb size for proper illumination. The replacement chart covers vehicle production spanning 2002 to 2005.
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 |
|---|---|---|
| 2005 | DE3423 | Check Price |
| 2004 | 12961 | Check Price |
| 2002-2003 | DE3423 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 | Check Price |
| Philips part number. Miniature wedge bulb (T10) with W2.1x9.5d base. 12V, 5W. | 12961 | Check Price |