This ad is for an exclusive bundle of (1) oem Mazda smart proximity remote key. It includes a new Duracell battery and an uncut high quality aftermarket replacement emergency key. The key will need to be cut and programmed by a locksmith or dealer. Please match the listed part number and Fcc Id number. FCC ID WAZSKE13D01 and Part Number KDY3-67-5DY. Fits: 2011 2012 2013 2014 Maza CX9 2011 2012 2013 2014 2015 2016 Mazda CX5. (There are multiple remotes for some years, please verify part number and Fcc Id number). BE SURE YOUR NEW DURACELL BATTERY IS INSTALLED IN YOUR REMOTE.