2019 Audi A4 Quattro Headlight Bulb Size

Factory light bulb sizes for headlight, fog light, turn signal, brake, and interior lights.

Quick Factory Answer

The 2019 Audi A4 Quattro uses H7 for low beam and H7 for high beam.

Low Beam Headlight
H7
High Beam Headlight
H7
Fog Light Bulb
H8
Front Turn Signal
PY21W
Buy H7 Low Beam Bulbs on Amazon →Buy H7 High Beam Bulbs →Search LED Conversion Kits →

Full Automotive Light Bulb Chart

Low Beam HeadlightH7
High Beam HeadlightH7
Fog LightH8
Front Turn SignalPY21W
Rear Taillight / Brake LightP21W
License Plate Light6418 / C5W
Reverse / Backup Light921

Other Factory Specs for 2019 Audi A4 Quattro

🛢️ Oil Type & Capacity →🛞 Tire Size & Pressure →🌧️ Wiper Blade Sizes →📖 OEM Repair Manual →

Frequently Asked Questions

What size headlight bulb fits a 2019 Audi A4 Quattro?
The 2019 Audi A4 Quattro uses a H7 bulb for the low beam and a H7 bulb for the high beam.
Does a 2019 Audi A4 Quattro use separate low and high beam bulbs?
Yes — it uses separate bulbs: H7 for low beam and H7 for high beam.
What fog light bulb fits a 2019 Audi A4 Quattro?
The 2019 Audi A4 Quattro uses a H8 bulb for the front fog lights.