BMW 540i Dome Light Bulb Size
The BMW 540i dome light requires a 6411 or DE3423 bulb size depending on the specific vehicle configuration. Available data for the bulb specifications covers the range from 1995 to 2003.
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 |
|---|---|---|---|
| 1997-2003 | 6411 | C10W | Check Price |
| 1995 | DE3423 | DE3423 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 36mm length, SV8.5 base. 12V, 5W. | 6411 | Check Price |
| ECE standard (Europe & worldwide). Festoon bulb, 44mm length, SV8.5 base. 12V, 10W. | C10W | Check Price |
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 | Check Price |