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BMW 1 Series (F20/F21) Light Bulb Sizes

Below is a list of light bulb types used in 2010- BMW 1 Series lighting system, covering hatchback vehicles.

Front exterior lights

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

Parking light bulb: H6W

Fog light bulb: H8

Front indicator/turn signal bulb: PY21W

Daytime running light bulb: W21W

Rear exterior lights

Rear indicator/turn signal bulb: PY21W

Brake light bulb: P21W

Back-up light bulb: P21W

Rear fog light bulb: P21W

Interior lights

Interior light bulb: W5W

Boot light bulb: C5W


Light bulb sizes for other BMW 1 Series generations: 1 Series (F40)