OEM : 51 12 5A481D4 / 51125A481D4. X1 16i B38L X1 18d B47L X1 18i B38N X1 20dX B47L X1 20i B38N X1 20i B48N X1 20iX B48N X1 23dX B47P X1 23iX B48N X1 25eX B38X X1 30eX B38X X1 M35iX B48R iX1 eDrive20 HB0 iX1 xDrive30 XE2.
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