17 Years Available
Audi A8 Light Bulb Sizes
Complete bulb size reference for the Audi A8 from 1998 to 2018. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
The Audi a8 changed low beam specifications across model years — 1998–2010: HID-D2S LED; 2015–2018: LED Headlights; 2011–2014: HID-D3S LED; 2000: HID-D2R LED. Make sure to select your exact year below to get the right bulb size.
Year Range
1998 – 2018
17 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D2S LED(1998–2010) LED Headlights(2015–2018) HID-D3S LED(2011–2014) HID-D2R LED(2000–2000) | 17 years | Changed |
| High Beam | HID-D2S LED(2005–2010) LED Headlights(2015–2018) HID-D3S LED(2011–2014) H7 LED(2000–2001) 9005 LED(1998–1999) | 17 years | Changed |
| Fog Light | LED Fog Lights(2011–2018) H7 LED(2005–2008) H3 LED(1998–2001) H11 LED(2009–2010) | 17 years | Changed |
| Brake Light | LED Bulb(2005–2018) 2825(1998–2001) | 17 years | Changed |
| Dome Light | LED Bulb(2011–2018) 64132(2005–2010) 6411(1998–2001) | 17 years | Changed |
| Turn Signal Front | 12188NA(2009–2014) LED Bulb(2015–2018) 12180(2005–2008) 2357NA(1998–2000) 2827(2001–2001) | 17 years | Changed |
| Side Marker | LED Bulb(2009–2018) 2825(1998–2001) | 13 years | Changed |
| License Plate | 6418(1998–2011) LED Bulb(2013–2018) | 17 years | Changed |
| Map Light | LED Bulb(2011–2018) 47830(1998–2001) 64132(2009–2010) | 13 years | Changed |
| Parking Light | 2825(1998–2010) LED Bulb(2011–2018) | 17 years | Changed |
| Turn Signal Rear | LED Bulb(2005–2018) 7506(1998–2001) | 17 years | Changed |
| Reverse Light | LED Bulb(2014–2018) 921(2005–2008) 7506(1998–2001) PW16W(2011–2013) 12184(2009–2010) | 17 years | Changed |
| Trunk Light | 2825(2005–2013) LED Bulb(2014–2018) 6418(1998–2001) | 17 years | Changed |
Common A8 Replacement Parts
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Frequently Asked Questions
We have bulb size data for the Audi A8 from 1998 to 2018, covering 17 model years. Select your year below for a complete position-by-position bulb chart.
Yes, the Audi A8 changed low beam bulb specifications across generations: 1998–2010: HID-D2S LED; 2015–2018: LED Headlights; 2011–2014: HID-D3S LED; 2000–2000: HID-D2R LED. Make sure to check your exact year using the list below.
The Audi A8 uses a HID-D2S LED bulb for the low beam (same bulb serves both high and low beam via dual filament), and a LED Fog Lights for the fog lights. Select your year below for the exact fitment chart.
Yes. The Audi A8 uses a HID-D2S LED low beam, and direct-fit LED conversion kits for that size are widely available. LED upgrades typically produce 2–3× more light output than stock halogen and last 25,000+ hours. Look for a DOT-compliant kit with a proper beam cutoff pattern.
Select your model year from the list below. Each year page shows every bulb position — low beam, high beam, fog light, turn signal, and brake light — with the correct size and a link to buy it on Amazon.