Headlight Size

Makes · Audi · A4

2001 Audi A4 bulb size chart

Catalog bulb positions and codes for the 2001 Audi A4. Confirm against your owner’s manual before buying.

Bulb chart

Headlight & fog

PositionBulb
Headlight Bulb Low BeamD2S

Exterior signal & marker

PositionBulb
Back Up Reverse Light Bulb7506
Brake Light Bulb7528
Center High Mount Stop Light Bulb2723
License Plate Light Bulb6418
Parking Light Bulb64132
Side Marker Light Bulb Front3457A
Side Marker Light Bulb Rear2825, 98
Stepwell Light Bulb2825, 98
Tail Light Bulb7528
Turn Signal Light Bulb Front Inner3457A
Turn Signal Light Bulb Front Outer2827
Turn Signal Light Bulb Rear7506

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