Factory headlight setup not identified

2015 Audi A3 Headlight Bulbs & Lighting Guide

Factory bulb sizes and relevant BulbFacts-tested replacement evidence for the 2015 Audi A3.

Source-listed fitment data supplied by CarBulbGuide. Confirm the installed bulbs and configuration before ordering.

Low beam
H7
High beam
H15
Factory setup
Factory headlight setup not identified
Representative car or sedan image for 2015 Audi A3
Representative car or sedan image

Best headlight upgrades

Confirm the installed headlight configuration before using a bulb size or product recommendation. BulbFacts does not merge products from different factory systems.

Factory headlight setup not identified

Low Beam: H7 · High Beam: H15 · High/Low Beam Combined: D3S

Select your factory headlight system. Choose or verify the installed factory headlight system before using a bulb size or product recommendation.

Other bulbs

Available exterior and interior lighting data for this model year.

Cargo / Trunk Light
2825Verify installed bulb
Dome Light
2825Verify installed bulb
Door Light
2825Verify installed bulb
Daytime Running Light
H15Verify installed bulb
Front Turn Signal
64132Verify installed bulb
Glove Box Light
2825Verify installed bulb
Parking Light
2825Verify installed bulb
Rear Fog Light
64136Verify installed bulb
Rear Turn Signal
5008Verify installed bulb
Reverse Light
64132Verify installed bulb
Tail Light
921Verify installed bulb
Vanity Mirror Light
6418Verify installed bulb
Technical details and sources

Confirm the installed bulb, connector, housing, and factory system before ordering.

PositionBulb or systemFitment status
Low BeamFactory system not specifiedH7Bulb size confirmed
High BeamFactory system not specifiedH15Bulb size confirmed
High/Low Beam CombinedFactory system not specifiedD3SBulb size confirmed

Each model year opens its own BulbFacts record. Bulb sizes and factory systems are not carried over from adjacent years.

Fitment note: Verify the installed bulb, connector, housing, and factory system before ordering. A bulb-size match is not automatically a conversion recommendation or proof of vehicle-specific testing.