Headlight Size

Makes · Audi · A6

2003 Audi A6 bulb size chart

Catalog bulb positions and codes for the 2003 Audi A6. Confirm against your owner’s manual before buying.

Bulb chart

Headlight & fog

PositionBulb
Fog Light Bulb FrontH3, H3C
Headlight Bulb High BeamH1
Headlight Bulb Low BeamD2S

Exterior signal & marker

PositionBulb
Back Up Reverse Light Bulb7506
Brake Light Bulb7528
Center High Mount Stop Light Bulb2723
Daytime Running Light Bulb2825, 98
License Plate Light Bulb6418
Parking Light Bulb2825, 98
Side Marker Light Bulb Front3457A
Side Marker Light Bulb Rear7528
Stepwell Light Bulb6418
Tail Light Bulb7528
Turn Signal Light Bulb Front Inner3457A
Turn Signal Light Bulb Front Outer2827
Turn Signal Light Bulb Rear7506

Interior & accessory

PositionBulb
Courtesy Light Bulb(Compare to original - Option 1)2825, 98
Courtesy Light Bulb(Compare to original - Option 2)6418
Dome Light Bulb6411, 6428
Engine Compartment Light Bulb6411, 6428
Glove Box Light Bulb6418
Interior Door Light Bulb2825, 98
Map Light Bulb64111
Trunk or Cargo Area Light6418
Vanity Mirror Light Bulb6418

← All A6 years · Bulb types