Audi TT Bulb Size by Year
The 2013-2015 Audi TT uses a D1S low beam and a D1S high beam. 2012 models use an H7 low beam and an H7 high beam, and earlier years are in the table below.
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Headlight bulbs by model year
| Model years | Low beam | High beam | Fog | Buy |
|---|---|---|---|---|
| 2013-2015 | D1S | D1S | H11 | Shop D1S |
| 2012 | H7 | H7 | H11 | Shop H7 |
| 2011 | D1S | H7 | H11 | Shop D1S |
| 2008-2010 | D1S | H7 | H7 | Shop D1S |
| 2007 | - | H7 | - | |
| 2005-2006 | H1 | H7 | - | Shop H1 |
LED means the headlight is a sealed LED unit from the factory, so there is no bulb to buy. Some trims differ from the base car, so check the bulb you are removing. Shop links go to Amazon, and we may earn a commission at no extra cost to you. Open your exact year below for every bulb position and sources.
Every TT year
2015 Audi TTD1S/D1S2014 Audi TTD1S/D1S2013 Audi TTD1S/D1S2012 Audi TTH7/H72011 Audi TTD1S/H72010 Audi TTD1S/H72009 Audi TTD1S/H72008 Audi TTD1S/H72007 Audi TTH72006 Audi TTH1/H72005 Audi TTH1/H7
Sources. The bulb code for 10 of 11 model years is checked against a cited source, most often CarBulbFinder - Audi TT and SEALIGHT - Audi TT. Each year page lists its own sources.
Last verified 2026-06-19. Maintained by Matan B., who runs GarageDex. How we verify.