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12 Years Available

Audi A3 Light Bulb Sizes

Complete bulb size reference for the Audi A3 from 2006 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

Year Range

20062019

12 model years

Most Common Low Beam

H7 LED

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Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus
Low Beam
H7 LED(20092012)
HID-D5S LED(20172019)
HID-D2S LED(20062008)
HID-D3S LED(20152016)
12 yearsChanged
High Beam
H7 LED(20062012)
HID-D5S LED(20172019)
HID-D3S LED(20152016)
12 yearsChanged
Fog Light
H11 LED(20092012)
H8 LED(20172019)
H7 LED(20062008)
64136(20152016)
12 yearsChanged
Brake Light12 yearsChanged
Dome Light
6411(20062012)
2825(20152019)
12 yearsChanged
Side Marker
LED Bulbs(20172019)
2827(20062008)
6 yearsChanged
Turn Signal Front
12181NA(20152019)
12188NA(20092012)
2827(20062008)
12 yearsChanged
License Plate
6418(20062012)
2825(20172019)
LED Bulb(20152016)
12 yearsChanged
Map Light
47830(20062012)
2825(20172019)
10 yearsChanged
Parking Light
2825(20062016)
LED Bulbs(20172019)
12 yearsChanged
Turn Signal Rear
12496(20092012)
LED Bulbs(20172019)
7506(20062008)
5008(20152016)
12 yearsChanged
Reverse Light
921(20062012)
LED Bulbs(20172019)
H6W(20152016)
12 yearsChanged
Trunk Light
2825(20062019)
12 yearsConsistent

Select Your Year

Frequently Asked Questions

We have bulb size data for the Audi A3 from 2006 to 2019, covering 12 model years.

Yes, the Audi A3 has used different bulb sizes across model years. Check the bulb evolution table above to see exactly which sizes were used in which years.

The most commonly used low beam headlight bulb for the Audi A3 is the H7 LED. Select your specific year below for the exact fitment.

Yes, you can upgrade your Audi A3 headlights to LED. Look for an LED conversion kit in the H7 LED size for the low beams. LED bulbs offer better visibility and longer lifespan.

Select your Audi A3 year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.