This is the original BMW Aerial amplifier AM/FM (9231178) compatible with various models including 2′ F22, 2′ F22 LCI, 2′ F87 M2, 2′ F87 M2 LCI, 3′ F30, 3′ F30 LCI, 3′ F34 GT, 3′ F34 GT LCI, 3′ F35, 3′ F35 LCI, 3′ F80 M3, 3′ F80 M3 LCI, 4′ F32, 4′ F32 LCI, 4′ F36 Gran Coupé, 4′ F36 Gran Coupé LCI, 4′ F82 M4, and 4′ F82 M4 LCI.
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