Audi A3 Bulb Size Guide | Exterior & Interior Lights
What is the correct light bulb size for Audi A3? It is a popular question as Audi A3 lamps tend to fade out and dim off over time due to the limited life span.
Our comprehensive chart will guide you through Audi A3 light bulb sizes for all interior and exterior lamp types like headlights, fog lights, turn signals, brake lights, tail lights, license plate, dome lights, trunk lights and many more.
You will learn how to upgrade Audi A3 with LED lights or install HID headlight conversion instead of spending countless hours trying to figure out the needed light bulb size.
2006 - 2022 Audi A3 Light Bulb Chart
| 2006 - 2013 | 2014 | 2015 - 2016 | 2017 | 2018 - 2019 | 2020 | 2021 | 2022 | |
|---|---|---|---|---|---|---|---|---|
| High Beam | - | - | H15, LED | D3S, H15, LED | - | H16 LED, H8 LED | - | D4S |
| High and Low Beam | D3S | - | D3S | - | D5S, LED | - | - | - |
| Low Beam | D1S, D2S, H11 | - | LED | LED | - | D3S | - | D4S |
| Back Up | 921 | - | 64132 | 64132, LED | LED | - | - | - |
| Brake | 7506R | - | 7440R, LED | 7440R, LED | LED | 7440 | - | - |
| Center Stop | LED | - | LED | LED | LED | - | - | - |
| Cornering Light | - | - | LED | LED | LED | - | - | H8 LED |
| Courtesy | 6418 | - | - | - | - | - | - | - |
| DRL | 5201, LED | - | H15, LED | H15, LED | LED | - | - | - |
| Dome Light | 6411, 6428 | - | 2825, 98 | 2825, 98 | 2825, 98 | 194 | - | 194 |
| Fog Light | H11 LED, H16 LED | - | - | - | - | H8 LED | - | H11 |
| Fog Light Rear | - | - | 64136 | 64136 | - | - | - | - |
| Glove Box | 2825, 98 | - | 2825, 98 | 2825, 98 | 2825, 98 | 194 | - | 194 |
| Interior Door | - | - | 2825, 98 | 2825, 98 | 2825, 98 | - | - | 194 |
| License Plate | 6418 | - | LED | LED | LED | - | - | - |
| Map Light | 64111 | - | - | 2825, 98 | 2825, 98 | 194 | - | 194 |
| Parking | 2825, 98 | - | 2825, 98, LED | 2825, 98, LED | LED | - | - | - |
| Side Marker Front | 2827 | - | - | LED | LED | - | - | - |
| Side Marker Rear | - | - | - | LED | LED | - | - | - |
| Stepwell | - | - | LED | LED | LED | - | - | - |
| Tail Light | 7506R | - | 921, LED | 921, LED | LED | 921 | - | - |
| Trunk Area | 2825, 98 | - | 2825, 98 | 2825, 98 | 2825, 98 | 194 | - | 194 |
| Turn Signal | 2827, 7507 | - | 64132, LED | 64132, LED | 64132, LED | - | - | - |
| Turn Signal Rear | 7507 | - | 5008, LED | 5008, LED | LED | 921 | - | - |
| Vanity Mirror | 6418 | - | 6418 | 6418 | 6418 | - | - | - |
2006 - 2022 Audi A3 Light Bulb Chart
2006 - 2013
2014
2015 - 2016
2017
2018 - 2019
2020
2021
2022
Courtesy
