2005 Audi A6 Headlight Bulb Size

The 2005 Audi A6 headlights have a single bulb size (D2S) for high and low beams.

Using the 2005 Audi A6 bulb chart below, you can quickly identify the correct replacement lamp for all 26 positions of its lighting system.


Fog Light Bulb Front - H7
Fog Light Bulb Front - H7 LED
Headlight Bulb High Beam - H1
Headlight Bulb High Beam - D2S
Headlight Bulb Low Beam - D2S
Headlight Bulb Low Beam - H7
Headlight Bulb Low Beam - H7 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
License Plate Light Bulb - 6418
Parking Light Bulb - 3457A
Tail Light Bulb - 7506
Daytime Running Light Bulb - 7506
Turn Signal Light Bulb Rear - 12496
Back Up Reverse Light Bulb - 921
Side Marker Light Bulb Front - 2827
Stepwell Light Bulb - 2825
Turn Signal Light Bulb Front Outer - 2827
Turn Signal Light Bulb Front Inner - 3457A
Vanity Mirror Light Bulb - 6418
Glove Box Light Bulb - 2825
Trunk or Cargo Area Light - 2825
Trunk or Cargo Area Light - 6486X
Dome Light Bulb - 47830
Map Light Bulb - 47830
Courtesy Light Bulb - 2821

Replacement Bulb Size for the 2005 Audi A6

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2005 Audi A6's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2005 Audi A6 Fog Light bulb size - H7

Xenon HID Conversion Kit

– Easy and Simple installation - Usually takes less than 20 minutes! "Plug-and-Play" in most vehicles.
–Lasts 5X Longer. 35% Less Power Consumption - Service...
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- Genuine Morimoto Elite HID System
- Heavy Duty Double Relay Harness
- Pair of High-Quality Morimoto Bulbs


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See More H7 Xenon HID Conversion Kit

LED Lights

NOVSIGHT offers upgraded LED headlight bulbs with the latest CSP chips. They provide 900% brighter illumination than halogen bulbs, improving visibility and range for safer...
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Key product benefits:

  • XHP50.2, 15,000lm High Performance LED;
  • 360 degrees adjustable bulb holder;
  • +100% Nighttime Driving Visibility, Wider beam pattern;
  • CANBUS Built-in;
  • Plug and play, 5mins installation.

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See More H7 LED Lights

Halogen Lights

– Crisp, white light, for the look, feel, and attitude of HID.
– Proprietary Xenon halogen gas technology.
– Best alternative and value compared to...
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Made from high-quality quartz glass and alloy filaments. The Xtreme White Hybrid bulbs are constructed for long-lasting performance. The alloy filaments are far better at...
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See More H7 Halogen Lights

2005 Audi A6 High Beam bulb size - H1

Xenon HID Conversion Kit

  • 3X Brighter than Halogen Bulbs.It 
  • Lasts 5X Longer.
  • 35% Less Power Consumption.
  • 100% Plug and Play Installation.
  • No Modification is Required.

 


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See More H1 Xenon HID Conversion Kit

LED Lights

Discover the LUXSTER 2024 Punisher H1 LED Light Bulb from the renowned Punisher Series. This bulb offers a striking balance of powerful visibility and courtesy,...
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Key Benefits:

  • Enhanced Visibility: HIKARI VisionPlus H1 LED Bulbs offer superior lighting visibility and even lighting distribution, perfect for night driving conditions. Enjoy crystal clear night...

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See More H1 LED Lights

Halogen Lights

– Lights Dim Over Time, Replace In Pairs: Your lights are a pair, one is never turned on without the other. If one bulb burns...
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See H1 Halogen Lights

Popular Headlights


Explore the custom LED headlight kits that will improve the visibility ahead of the 2005 Audi A6 at night. Made of quality materials, bright and long-lasting, they would be a perfect alternative to old or dimmed factory headlights. Explore more headlights for Audi A6 2005 here.


Popular Taillights


A pair of custom tail lights is necessary if the people behind your 2005 Audi A6 are to be impressed. Consider direct bolt-on replacements powered by LED instead of worn-out or damaged tail lights.




Audi A6 2005 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 A6 2005 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2005 Audi A6 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 2005 Audi A6 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 2005 Audi A6 trim.

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


FAQs

How to replace the 2005 Audi A6 headlight bulb?

First things first, you'll need the right 2005 Audi A6 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 2005 Audi A6 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 A6 Bulb Chart By Years

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