Compatible with: BMW 325i 325Ci 325xi 330i 330Ci 330xi 2001 2002 2003 2004 2005 01 02 03 04 05. HQRP Remote Key Shell Case FOB. It's a premium quality detachable remote key shell and uncut key blade. Please note this is just a Key Cover shell, there is NO interior (remote/electronics/transponder chips) inside. You just need to transfer electronics and battery from you old key fob to this new case and ask a local dealer or a locksmith to cut a new key. You would need to have some soldering skills in order to replace the battery.