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AUDI A4 (B7) Light Bulb Sizes

Below is a list of light bulb types used in 2004-2008 AUDI A4 lighting system, covering estate and saloon 4-door vehicles.

Front exterior lights

Headlight bulb: low beam - H7 or D1S / high beam - H7 or D1S

Parking light bulb: W5W

Fog light bulb: H11

Front indicator/turn signal bulb: P21W or PY21W

Side direction indicator bulb: WY5W

Daytime running light bulb: P21W

Rear exterior lights

Rear indicator/turn signal bulb: P21W

Tail light bulb: P21W

Brake light bulb: P21W

Back-up light bulb: P21W

Rear fog light bulb: P21W

License plate light bulb: C5W

Interior lights

Interior light bulb: C10W or C5W

Door safety light bulb: W5W

Boot light bulb: W5W

Entry light bulb: W5W

Footwell light bulb: W5W

Reading light bulb: T5W

Glove compartment light bulb: W5W or W3W


Light bulb sizes for other AUDI A4 generations: A4 (B5) / A4 (B6) / A4 (B8) / A4 (B9)