Mercedes-Benz CLA250 Back Up Light Bulb Size
The Mercedes-Benz CLA250 back up light utilizes 921 and PY21W bulb sizes for the specified lighting components. Data for the provided bulb sizes covers the range from 2014 to 2020.
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 | US Type | EU Type | Shop |
|---|---|---|---|
| 2020 | 7507 | PY21W | Check Price |
| 2014-2019 | 921 (With Halogen Capsule Headlamps) | W16W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W | Check Price |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 | Check Price |