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

High Beam

-
-
H15, LED
D3S, H15, LED
-
-
D4S

High and Low Beam

D3S
-
D3S
-
D5S, LED
-
-
-

Low Beam

D1S, D2S, H11
-
LED
LED
-
D3S
-
D4S

Back Up

921
-
LED
-
-
-

Brake

Center Stop

LED
-
LED
LED
LED
-
-
-

Cornering Light

-
-
LED
LED
LED
-
-

Courtesy

-
-
-
-
-
-
-

DRL

-
H15, LED
H15, LED
LED
-
-
-

Dome Light

Fog Light

-
-
-
-
-
H11

Fog Light Rear

-
-
-
-
-
-

Glove Box

Interior Door

-
-
2825, 98
2825, 98
2825, 98
-
-
194

License Plate

-
LED
LED
LED
-
-
-

Map Light

-
-
2825, 98
2825, 98
194
-
194

Parking

2825, 98
-
2825, 98, LED
2825, 98, LED
LED
-
-
-

Side Marker Front

-
-
LED
LED
-
-
-

Side Marker Rear

-
-
-
LED
LED
-
-
-

Stepwell

-
-
LED
LED
LED
-
-
-

Tail Light

-
921, LED
921, LED
LED
921
-
-

Trunk Area

Turn Signal

Turn Signal Rear

-
LED
921
-
-

Vanity Mirror

-
-
-
-


Audi A3 Bulb Chart By Years


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