BMW 540i Map Light Bulb Size
The BMW 540i map light requires a bulb size of DE3423 for the interior lighting system. Data for the specific component covers the range from 1999 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
| Years | Bulb Type | Shop |
|---|---|---|
| 1999-2003 | DE3423 (Rear) | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Festoon bulb, 41mm length, end-cap contacts. 12V. | DE3423 | Check Price |