63 99 401 Replacing Bulb For Rear Fog Light

Turn bulb holder (1) in counterclockwise direction and remove from rear fog light.

Fig 1: Identifying Bulb Holder

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Pull bulb (1) out of bulb holder (2).

Installation: 

Note BULB TYPE .

Fig 2: Identifying Bulb Holder

Courtesy of BMW OF NORTH AMERICA, INC.