3 Years Available
Audi A4 Allroad Light Bulb Sizes
Complete bulb size reference for the Audi A4 Allroad from 2017 to 2019. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.
Year Range
2017 – 2019
3 model yearsBulb Sizes Across Years
| Position | Bulb Type(s) | Years | Status |
|---|---|---|---|
| Low Beam | HID-D5S LED(2017–2019) | 3 years | Consistent |
| High Beam | HID-D5S LED(2017–2019) | 3 years | Consistent |
| Fog Light | LED Fog Light(2017–2019) | 3 years | Consistent |
| Brake Light | LED Bulb(2017–2019) | 3 years | Consistent |
| Side Marker | LED Bulb(2017–2019) | 3 years | Consistent |
| Turn Signal Front | 12181NA(2017–2019) | 3 years | Consistent |
| Parking Light | LED Bulb(2017–2019) | 3 years | Consistent |
| Turn Signal Rear | LED Bulb(2017–2019) | 3 years | Consistent |
| Reverse Light | LED Bulb(2017–2019) | 3 years | Consistent |
| Trunk Light | LED Light(2017–2019) | 3 years | Consistent |
Select Your Year
More from Audi
Frequently Asked Questions
We have bulb size data for the Audi A4 Allroad from 2017 to 2019, covering 3 model years.
The Audi A4 Allroad has used consistent bulb sizes across all available years. The low beam uses a HID-D5S LED bulb.
The most commonly used low beam headlight bulb for the Audi A4 Allroad is the HID-D5S LED. Select your specific year below for the exact fitment.
Yes, you can upgrade your Audi A4 Allroad headlights to LED. Look for an LED conversion kit in the HID-D5S LED size for the low beams. LED bulbs offer better visibility and longer lifespan.
Select your Audi A4 Allroad year from the list below. Each year page shows every bulb position with the correct size and links to purchase on Amazon.