Mercedes-Benz CLA45 AMG Back Up Light Bulb Size
The Mercedes-Benz CLA45 AMG back up light utilizes bulb size 921 and bulb size PY21W for illumination. Data for the specific components 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 |