You're bidding on a used OEM BMW smart key,

the housing shows some wear & tear but no cracks,it comes with a new aftermarket key blank,a working battery is included,this remote is unlocked,it needs to be programmed by some professional locksmiths only not the BMW dealership,please check with them before buying,as not all of them can do it.Your current remote MUST says the same FCC ID:

N5F-ID21A on the back,or it won't work,the frequency is 434Mhz,there might be M stripe on the side,it will be shipped at random unless otherwise specified by the buyer.Please don't waste your time to buy and return if you're not exactly sure what to do with it.

Thanks for watching.