2012 Audi TTS Headlight Bulb Size

The 2012 Audi TTS headlights have a single bulb size (D1S) for high and low beams.

Using the 2012 Audi TTS bulb chart below, you can quickly identify the correct replacement lamp for all 17 positions of its lighting system.


Fog Light Bulb Front - H11
Headlight Bulb High Beam - D1S
Headlight Bulb Low Beam - D1S
LED
Center High Mount Stop Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Brake Light Bulb - 7506
Turn Signal Light Bulb Front - 7507
License Plate Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Parking Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Tail Light Bulb - 7506
Daytime Running Light Bulb - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Turn Signal Light Bulb Rear - 921
Back Up Reverse Light Bulb - 921
Vanity Mirror Light Bulb - 6418
Glove Box Light Bulb - 2825
Trunk or Cargo Area Light - 2825
Map Light Bulb - 2825
Interior Door Light Bulb - 2825

Replacement Bulb Size for the 2012 Audi TTS

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2012 Audi TTS's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2012 Audi TTS Fog Light bulb size - H11

Halogen Lights

These bulbs are made in Germany by, Authentic german brand OSRAM.  Products with electrical plugs are designed for use in the US. Outlets and voltage differ...
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Choose Philips X-television headlight bulbs if you are looking for maximum light output from halogen bulbs. Philips X-television bulbs offer up more vision by offering...
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See More H11 Halogen Lights

Xenon HID Conversion Kit

As one of the most important parts in any HID lighting upgrade; don't skimp out when it comes to your wiring. It doesn't matter how...
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See More H11 Xenon HID Conversion Kit

LED Lights

Unparalleled Brilliance with LUXSTER Punisher H11 LED Headlight Bulbs:

Boasting an unrivaled 40,000 lumens, these bulbs offer peak visibility, making them a prime choice for discerning...
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Introducing the Laxmas H11 White LED Headlight Bulb, a revolution in automotive lighting.

  • 800% Brighter: With 6 high-power LED chips, these bulbs offer 28,000LM and 6500K...

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See More H11 LED Lights

2012 Audi TTS High Beam bulb size - D1S

LED Lights

2 x Epistar LED Chips are specially designed to have focused and wider beam to fit DOT required high or low beam pattern of original...
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Product Key Features: 

  • IP67 Waterproof Rate

With excellent waterproof and dustproof performance, it can work normally in bad weather with rain, snow, and fog to ensure your...
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See More D1S LED Lights

Xenon HID Conversion Kit

–DOT approved, 100% legal for On/Off road use
– Extremely Long Life with precise light distribution & consistent performance.

ONLY Upgrade version Osram HID bulbs such...
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Discover the xenon lighting solutions, one of the popular choices in xenon lighting. These xenon bulbs produce even more light to satisfy the most demanding...
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See More D1S Xenon HID Conversion Kit

2012 Audi TTS Low Beam bulb size - D1S

LED Lights

2 x Epistar LED Chips are specially designed to have focused and wider beam to fit DOT required high or low beam pattern of original...
Product review

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See D1S LED Lights



Audi TTS 2012 bulb size chart specifies the recommended bulb part numbers and types for all positions of its lighting system, like headlights, fog lights, brake lights, side markers, etc.

If you want to upgrade the headlights, the aftermarket bulb you select has to be the exact size your Audi TTS 2012 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2012 Audi TTS bulb sizes from the vehicle's manual and leading automotive lighting suppliers. All the data is classified and fact-checked by our editorial team.

The following chart with the 2012 Audi TTS bulb sizes is provided for informative purposes only. Consult the owner's manual or contact the dealership to double-check the correct bulb type, wattage, voltage, and whether it requires any additional equipment or modifications to be installed on the specific 2012 Audi TTS trim.

Ensure the bulb is "DOT" compliant to avoid legal issues.


FAQs

How to replace the 2012 Audi TTS headlight bulb?

First things first, you'll need the right 2012 Audi TTS bulb size. Of course, you may consult the owner's manual, but let's be honest, that's as dull. Instead, just look at the chart above or remove the old bulb to see its size. It's not rocket science; it's more like... bulb science.

Follow the simple step-by-step instructions:

  1. 1) Park the 2012 Audi TTS on an even surface and turn off the ignition.
  2. 2) Open the hood and pop it up.
  3. 3) Pull the lock bar up and out of the clip to fix the hood.
  4. 4) Identify the back of the headlight assembly where the bulb is housed.
  5. 5) You may need to remove other components to access it.
  6. 6) Locate the electrical connector at the back of the headlight compartment.
  7. 7) Press down on the locking tab and pull the connector away from the bulb.
  8. 8) Remove the Old Bulb. Depending on your trim, you may need to:
    1. a) Unscrew a retaining ring
    2. b) Unclip a metal pin
    3. c) Rotate the bulb counterclockwise
  9. 9) Insert the new bulb without touching the glass.
  10. 10) Plug the electrical connector back, making sure it clicks into place.
  11. 11) Turn on the headlights to test the new bulb.
  12. 12) You may need to aim your headlights.



Reviewed by Brent Ordway

Brent Ordway is an ASE-certified car technician. He has been working on cars since he was a teenager and loved helping people keep their vehicles running smoothly. Brent's skills as a mechanic are unrivaled. In 2022, he earned his place on the list of winners for the ASE Master Automobile Technician of the Year award.

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Audi TTS Bulb Chart By Years

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