Mercedes-Benz GL450 Daytime Running Light Bulb Size
The Mercedes-Benz GL450 daytime running light requires a bulb size of 12278 for proper installation and function. Available data for the specified component covers the range from 2007 to 2011.
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 |
|---|---|---|
| 2007-2011 | 12278 | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| Philips part number. Single-filament halogen bulb with PG18.5d-3 base. 12V, 26W. | 12278 | Check Price |