Mercedes-Benz R350 Daytime Running Light Bulb Size
The Mercedes-Benz R350 daytime running light requires a bulb size of 12278 for the specific lighting component. Available data covers the period from 2006 through 2012 for the specified vehicle.
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 |
|---|---|---|
| 2011-2012 | 12278 (With Halogen Capsule Headlamps) | Check Price |
| 2006-2010 | 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 |