Mercedes-Benz CLA45 AMG Tail Light Bulb Size
The Mercedes-Benz CLA45 AMG tail light requires bulb size 921 or PY21W depending on the specific configuration. Data for the bulb sizes covers the range from 2019 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 | Bulb Size |
|---|---|
| 2020 | PY21W (Halogen) |
| 2019 | 921 |
Bulb Specifications
| Description | Bulb Size |
|---|---|
| ECE standard (Europe & worldwide). Single-filament amber bulb with BAU15s bayonet base. 12V, 21W. | PY21W |
| ANSI standard (US & Canada). Wedge bulb (T15). 12V, 16W. | 921 |