Skip to main content
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

19982018

17 model years

Most Common Low Beam

HID-D2S LED

Shop on Amazon →

Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
HID-D2S LED(19982010)
LED Headlights(20152018)
HID-D3S LED(20112014)
HID-D2R LED(20002000)
17 yearsChanged
High Beam
HID-D2S LED(20052010)
LED Headlights(20152018)
HID-D3S LED(20112014)
H7 LED(20002001)
9005 LED(19981999)
17 yearsChanged
Fog Light
LED Fog Lights(20112018)
H7 LED(20052008)
H3 LED(19982001)
H11 LED(20092010)
17 yearsChanged
Brake Light
LED Bulb(20052018)
2825(19982001)
17 yearsChanged
Dome Light
LED Bulb(20112018)
64132(20052010)
6411(19982001)
17 yearsChanged
Turn Signal Front
12188NA(20092014)
LED Bulb(20152018)
12180(20052008)
2357NA(19982000)
2827(20012001)
17 yearsChanged
Side Marker
LED Bulb(20092018)
2825(19982001)
13 yearsChanged
License Plate
6418(19982011)
LED Bulb(20132018)
17 yearsChanged
Map Light
LED Bulb(20112018)
47830(19982001)
64132(20092010)
13 yearsChanged
Parking Light
2825(19982010)
LED Bulb(20112018)
17 yearsChanged
Turn Signal Rear
LED Bulb(20052018)
7506(19982001)
17 yearsChanged
Reverse Light
LED Bulb(20142018)
921(20052008)
7506(19982001)
PW16W(20112013)
12184(20092010)
17 yearsChanged
Trunk Light
2825(20052013)
LED Bulb(20142018)
6418(19982001)
17 yearsChanged

Common A8 Replacement Parts

Select Your Year

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.