Genuine BMW M Performance Carbon Alcantara Armrest 3 4 Series 51162405918. Dynamic, sophisticated and comfortable: With its unusual look and exclusive material mix of open-pored carbon fibre and Alcantara, the length-adjustable armrest is a highly attractive feature. Silver Grey cross-stitching constitutes an additional design highlight. WE ARE A BMW / MINI RETAILER. If you are happy with the item or your issue has been resolved, please could you leave us feedback.