Genuine BMW M Performance. Key Case / Cover. 82 29 5 A56 C32. Genuine BMW M Performance Alcantara key cover / case with “M” logo & carbon fibre effect. The high-quality case made of alcantara, combined with leather in carbon optic, perfectly combines sporty design and functionality. All function keys are freely accessible and an additional key ring can be attached. Using an integrated drawstring, the key can be taken out of the case if necessary.