althiqah 3- Buttons Remote Key for BMW CAS3 3 5 Series X1, X6, Z4 with ID7944 Chip
Notice before purchasing: Please ensure your current key and key blade fits exactly the same as in the cover picture. Here listed is a new full remote case support 868 MHz CAS3 3+System. This is for you to own a new additional key. The remote and transponder chip needs to be programmed and the key blank needs to be cut at your local dealer, qualified automative locksmith. Most locksmiths now provide such services, and charge much less than the dealer. If you need 433mhz or 315mhz, , pls do as following:contact al thiqah key copying.