Audi A3 Sportback e-tron Brake Bulb Size
The Audi A3 Sportback e-tron brake light uses a 7440 bulb size for the specific lighting component located at the rear of the vehicle. Data for the specified bulb covers the range from 2016 to 2018.
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 |
|---|---|---|---|
| 2017-2018 | 7440 | W21W | Check Price |
| 2016 | 7440 (With Halogen Capsule Headlamps) | W21W | Check Price |
Bulb Specifications
| Description | Type | Shop |
|---|---|---|
| ANSI standard (US & Canada). Single-filament wedge bulb (T20). 12V, 21W. | 7440 | Check Price |