2012 BMW 5-Series 4 Door Sedan has 4 windshield option types.

The First Type only has a rain sensor

The Second Type is Equipped with HUD, Lane Departure Warning System, Rain Sensor and Heads Up Display

The Third Type has Lane Departure Warning system and a Rain sensor

The Fourth Type has Heads Up Display and a Rain Sensor

The 2 Types of Glass that have Lane Departure Warning will have to have a Static Calibration when replacing the windshield.

FW03290 2011-2012 BMW 5 Series Sedan Wagon Rain Sensor Solar Windshield

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Rain Sensor

MW03290 BLT (Molding)

GGS2731PAD (Rain sensor pad)

FW03293 2011-2012 BMW 5 Series Sedan Wagon HUD LDWS Rain Sensor Solar Windshield

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Lane Departure, Rain Sensor, Heads Up Display

GGS2731PAD (Rain sensor pad)