Audi TT Bulb Size Guide | Exterior & Interior Lights
What is the correct light bulb size for Audi TT? It is a popular question as Audi TT lamps tend to fade out and dim off over time due to the limited life span.
Our comprehensive chart will guide you through Audi TT 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 TT with LED lights or install HID headlight conversion instead of spending countless hours trying to figure out the needed light bulb size.
2000 - 2023 Audi TT Light Bulb Chart
| 2000 - 2003 | 2004 | 2005 - 2009 | 2010 - 2012 | 2013 | 2014 - 2015 | 2016 - 2023 | |
|---|---|---|---|---|---|---|---|
| High Beam | - | - | - | D1S | - | D1S | LED |
| High and Low Beam | - | - | D1S | - | D1S | D1S | - |
| Low Beam | D2S, H1 | - | D2S, H1 | D1S | - | - | LED |
| Back Up | 7506 | - | 921 | 921 | 921 | 921 | LED |
| Brake | 7528 | - | 7506R | 7506 | 7506R | 7506R | LED |
| Center Stop | LED | - | LED | LED | LED | LED | LED |
| Cornering Light | - | - | - | - | - | - | LED |
| Courtesy | 6418 | 6418 | 6418 | 6418 | 2825, 98 | 2825, 98 | - |
| DRL | - | - | 7506 | 7506 | LED | LED | LED |
| Dome Light | 6411, 6428 | 6411, 6428 | 6411, 6428 | - | - | - | LED |
| Fog Light | H3, H3C | - | H11 LED, H16 LED | H7 | H11 LED, H16 LED | H11 LED, H16 LED | LED |
| Glove Box | 2821 | 2821 | 2825, 98 | 2825 | 2825, 98 | 2825, 98 | 2825 |
| Interior Door | - | - | - | - | - | - | 2825 |
| License Plate | 6418 | - | 6418 | 6418 | LED | LED | LED |
| Map Light | 64111 | 64111 | 2825, 98 | 2825 | 2825, 98 | 2825, 98 | LED |
| Parking | 64132 | - | 64132 | 2827, 64132 | LED | LED | LED |
| Side Marker Front | 64132 | - | 64132 | 2827, 64132 | - | - | LED |
| Side Marker Rear | 2825, 98 | - | 2825, 98 | - | - | - | LED |
| Tail Light | 7528 | - | 7506R | 7506 | 7506R | 7506R | LED |
| Trunk Area | 2825, 98 | 2825, 98 | 2825, 98 | 2825 | 2825, 98 | 2825, 98 | 2825 |
| Turn Signal | 64136 | - | 64136 | 64136, 7507 | 7507 | 7507 | LED |
| Turn Signal Rear | 7506 | - | 921 | 921 | 921 | 921 | LED |
| Vanity Mirror | - | - | - | - | 6418 | 6418 | LED |
2000 - 2023 Audi TT Light Bulb Chart
2000 - 2003
2004
2005 - 2009
2010 - 2012
2013
2014 - 2015
2016 - 2023
Cornering Light
Interior Door