You're bidding on a used OEM BMW smart key,the housing shows some wear & tear but no cracks,there might be M Stripe on the side,the emergency key is cut,it won't fit your car,you might need to get a new one.
It's the buyer's responsibility to figure out the programming of this used remote,please be noted,the BMW dealers will NOT reprogram it for you,and it's NOT self-programmable,
please buy only if you know exactly what to do with this remote,it might be just good for parts to replace your worn or broken case