Headlight Size

Makes · Audi · A3

2018 Audi A3 bulb size chart

Catalog bulb positions and codes for the 2018 Audi A3. Confirm against your owner’s manual before buying.

Bulb chart

Headlight & fog

PositionBulb
Headlight Bulb High Beam and Low Beam(with HID headlights)D5S
Headlight Bulb High Beam and Low Beam(with LED headlights)LED

Exterior signal & marker

PositionBulb
Back Up Reverse Light BulbLED
Brake Light BulbLED
Center High Mount Stop Light BulbLED
Cornering Light BulbLED
Daytime Running Light BulbLED
License Plate Light BulbLED
Parking Light BulbLED
Side Marker Light Bulb FrontLED
Side Marker Light Bulb RearLED
Stepwell Light BulbLED
Tail Light BulbLED
Turn Signal Light Bulb Front(with HID headlights)64132
Turn Signal Light Bulb Front(with LED headlights)LED
Turn Signal Light Bulb RearLED

Interior & accessory

PositionBulb
Dome Light Bulb2825, 98
Glove Box Light Bulb2825, 98
Interior Door Light Bulb2825, 98
Map Light Bulb2825, 98
Trunk or Cargo Area Light2825, 98
Vanity Mirror Light Bulb6418

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