2015 Audi A3 Quattro Headlight Bulb Lookup

Preliminary bulb-size candidates by vehicle. Headlamp and trim options can vary; verify the installed bulb before ordering.

Preliminary lookup — verify before buying

This lookup lists D1S HID / H7 for low beam and H7 for high beam. Check the owner's manual or removed bulb to confirm your exact lamp.

Low Beam Headlight
D1S HID / H7
High Beam Headlight
H7
Fog Light Bulb
H8
Front Turn Signal
PY21W

Retailer links are searches, not fitment checks. Confirm the bulb number and headlamp assembly before choosing a product.

Preliminary Light Bulb Candidates

Low Beam HeadlightD1S HID / H7
High Beam HeadlightH7
Fog LightH8
Front Turn SignalPY21W
Rear Taillight / Brake LightP21W
License Plate Light6418 / C5W
Reverse / Backup Light921
Search D1S HID / H7 Bulb Results →Search H7 Bulb Results →

Other Vehicle Resources for 2015 Audi A3 Quattro

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

Frequently Asked Questions

How can I confirm the headlight bulb for a 2015 Audi A3 Quattro?
This lookup lists D1S HID / H7 for low beam and H7 for high beam as preliminary candidates. Verify the exact lamp and trim in the owner's manual or against the removed bulb before buying.
Should I order a headlight bulb from this lookup alone?
No. Headlamp and trim options can vary. Confirm the bulb number from the owner's manual or the bulb removed from the vehicle before ordering.
How do I confirm a fog light bulb?
Check the owner's manual or read the number on the removed bulb. This lookup's fog-light entry is a candidate and may not match every trim or lamp assembly.