Skip to main content
8 Years Available

Audi A4 Allroad Light Bulb Sizes

Complete bulb size reference for the Audi A4 Allroad from 2013 to 2020. Find headlight, fog light, turn signal, and brake light bulb sizes for every model year.

The Audi a4-allroad changed low beam specifications across model years — 2017–2019: D5S; 2013–2014: H7. Make sure to select your exact year below to get the right bulb size.

Year Range

20132020

8 model years

Most Common Low Beam

D5S

Shop on Amazon →

Bulb Sizes Across Years

PositionBulb Type(s)YearsStatus / Shop
Low Beam
D5S(20172019)
H7(20132014)
5 yearsChanged
High Beam
D5S(20172019)
H7(20132014)
5 yearsChanged
Turn Signal Front
12181NA(20172019)
3 yearsConsistent
Reverse Light
921(20132020)
5 yearsConsistent
Turn Signal Rear
7507(20132020)
5 yearsConsistent
Fog Light
H11(20132016)
4 yearsConsistent
Map Light
W5W(20132016)
4 yearsConsistent
Door Light
W5W(20132016)
4 yearsConsistent

Common A4 Allroad Replacement Parts

Select Your Year

Frequently Asked Questions

We have bulb size data for the Audi A4-Allroad from 2013 to 2020, covering 8 model years. Select your year below for a complete position-by-position bulb chart.

Yes, the Audi A4-Allroad changed low beam bulb specifications across generations: 2017–2019: D5S; 2013–2014: H7. Make sure to check your exact year using the list below.

The Audi A4-Allroad uses a D5S bulb for the low beam (same bulb serves both high and low beam via dual filament), and a H11 for the fog lights. Select your year below for the exact fitment chart.

Yes. The Audi A4-Allroad uses a D5S 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.