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BMW 1 Series (F40) Light Bulb Sizes

Below is a list of light bulb types used in 2019- BMW 1 Series lighting system, covering hatchback vehicles.

Front exterior lights

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

Front indicator/turn signal bulb: PY21W


Light bulb sizes for other BMW 1 Series generations: 1 Series (F20/F21)