Audi A4 bulb size

What is the correct light bulb size for Audi A4? It is a popular question as Audi A4 lamps tend to fade out and dim off over time due to the limited life span.

Our comprehensive chart will guide you through Audi A4 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 A4 with LED lights or install HID headlight conversion instead of spending countless hours trying to figure out the needed light bulb size.

Search bulb size by Audi A4 models

2023 Audi A4 bulb size
2022 Audi A4 bulb size
- High Beam - D5S
- Low Beam - D5S
- Turn signal
- Interior lights
2021 Audi A4 bulb size
- High Beam - D5S
- Low Beam - D5S
- Turn signal
- Interior lights
2020 Audi A4 bulb size
- High Beam - H8 LED
- Fog lights - H21W, H11 LED, H16 LED
- Brake lights
- Turn signal
- Tail lights
2019 Audi A4 bulb size
- High and Low Beam - D5S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2018 Audi A4 bulb size
- High and Low Beam - D5S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2017 Audi A4 bulb size
- High and Low Beam - D5S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2016 Audi A4 bulb size
- High and Low Beam - D3S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2015 Audi A4 bulb size
- High and Low Beam - D3S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2014 Audi A4 bulb size
- High and Low Beam - D3S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2013 Audi A4 bulb size
- High and Low Beam - D3S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2012 Audi A4 bulb size
- High and Low Beam - D3S
- Fog Light - H11 LED
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2011 Audi A4 bulb size
- High and Low Beam - D3S
- Fog Light - H11 LED
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2010 Audi A4 bulb size
- High and Low Beam - D3S
- Fog Light - H11 LED
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2009 Audi A4 bulb size
- High and Low Beam - D3S
- Fog Light - H11 LED
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2008 Audi A4 bulb size
- High and Low Beam - D1S
- Fog Light - H11 LED
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2007 Audi A4 bulb size
- High and Low Beam - D1S
- Fog Light - H11 LED
- Brake lights
- Turn signal
- Reverse lights
- Tail lights
- DRL lights
2006 Audi A4 bulb size
- Fog Light - H11 LED
- Low Beam - D2S
- High Beam - H9
- Low Beam - D1S
- Low Beam - H7
- High Beam - H7
- Brake lights
- Turn signal
- Reverse lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2005 Audi A4 bulb size
- Fog Light - H11 LED
- Low Beam - D1S
- Low Beam - D2S
- Low Beam - H7
- High Beam - H7
- High Beam - H9
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2004 Audi A4 bulb size
- Fog Light - H11 LED
- Low Beam - D1S
- Low Beam - D2S
- Low Beam - H7
- High Beam - H7
- High Beam - H9
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2003 Audi A4 bulb size
- Fog Light - H11 LED
- Low Beam - D2S
- High Beam - H9
- Low Beam - D1S
- Low Beam - H7
- High Beam - H7
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2002 Audi A4 bulb size
- Fog Light - H11 LED
- Low Beam - D1S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
- DRL lights
2001 Audi A4 bulb size
- Low Beam - D2S
- Brake lights
- Turn signal
- Reverse lights
- Tail lights
2000 Audi A4 bulb size
- Low Beam - D2S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
1999 Audi A4 bulb size
- Low Beam - D2S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
1998 Audi A4 bulb size
- Fog Light - H1
- Low Beam - D2S
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
1997 Audi A4 bulb size
- Fog Light - H1
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights
1996 Audi A4 bulb size
- Fog Light - H1
- Brake lights
- Turn signal
- Reverse lights
- Dome lights
- Tail lights
- Interior lights
- Cargo lights

Here we have collected the bulb types and fitment data for Audi A4 by the years.