2008 Audi A8 Headlight Bulb Size

The 2008 Audi A8 headlights have a single bulb size (D2S) for high and low beams.

Using the 2008 Audi A8 bulb chart below, you can quickly identify the correct replacement lamp for all 20 positions of its lighting system.


Fog Light Bulb Front - H11
Headlight Bulb High Beam - D2S
Headlight Bulb Low Beam - D2S
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 - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Turn Signal Light Bulb Front - 5200S
License Plate Light Bulb - 6418
Parking Light Bulb - 2825
Tail Light Bulb - LED

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

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Back Up Reverse Light Bulb - H8
Side Marker Light Bulb Rear - LED

“LED” means it is impossible to replace the bulb. Need to change the whole unit.
Cornering Light Bulb - H8
Glove Box Light Bulb - 2825
Trunk or Cargo Area Light - 2825
Dome Light Bulb - 2886X
Map Light Bulb - 2886X
Courtesy Light Bulb - 2825
Courtesy Light Bulb - 6418

Replacement Bulb Size for the 2008 Audi A8

Considering an upgrade from the Halogen to LED or HID headlights? Find below aftermarket replacements for OEM bulbs compatible with the 2008 Audi A8's housing. Note that you may need additional equipment to install LED or Xenon bulbs despite the correct bulb size of the lamp.

2008 Audi A8 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...
Product review

Buy

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...
Product review

Buy
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...
Product review

Buy
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...
Product review

Buy

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...

Product review
Buy
See More H11 LED Lights

2008 Audi A8 High Beam bulb size - D2S

LED Lights

Each all-in-one LED conversion light lamp features mute fan cooling, D2S and D2R HID Ballast compacompatibility Operating voltage same as the D2 Xenon bulb, CanBus...
Product review

Buy
See More D2S LED Lights

Xenon HID Conversion Kit

100% Quartz Anti-UV Glass, Excellent in Performance. Up to 3800 Lumens - Brighter than Original Standard HID Bulb. High-Quality Xenon Gas and APL pills, Tungsten...
Product review

Buy

– Maximum Performance xenon bulb
– Up to 200% more brightness than standard
– Light beam up to 250 metres in length
– Road legal...
Product review

Buy
See More D2S Xenon HID Conversion Kit

2008 Audi A8 Low Beam bulb size - D2S

LED Lights

Each all-in-one LED conversion light lamp features mute fan cooling, D2S and D2R HID Ballast compacompatibility Operating voltage same as the D2 Xenon bulb, CanBus...
Product review

Buy
See More D2S LED Lights

Xenon HID Conversion Kit

100% Quartz Anti-UV Glass, Excellent in Performance. Up to 3800 Lumens - Brighter than Original Standard HID Bulb. High-Quality Xenon Gas and APL pills, Tungsten...
Product review

Buy
See D2S Xenon HID Conversion Kit



Audi A8 2008 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 A8 2008 requires to fit into the housing and match the wattage and voltage specifications.

LightningLab project pulls information about the 2008 Audi A8 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 2008 Audi A8 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 2008 Audi A8 trim.

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


FAQs

How to replace the 2008 Audi A8 headlight bulb?

First things first, you'll need the right 2008 Audi A8 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 2008 Audi A8 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.

Follow me

Audi A8 Bulb Chart By Years

⚠️ Spotted an inaccuracy or perhaps important information is missing? Bring it to our attention and we will update the data.

By clicking the link you will be redirected to Amazon. The aftermarket bulbs & headlights below may improve the illumination of your vehicle and make it stand out from the crowd.

Lightninglab.org is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Join Us