1.The selling item is a DIY remote key. Frequency 315MHz,with ID46 PCF7953 Chip2. The key includes key housing, circuit board, chip and battery. It's a full remote key.3. check thechip frequencyFCC IDorpart numberbefore purchasing. And the shape of the key blade.4. You'll need to the key and cut the blade at locl automotive locksmith using.Condition: Product type: Smart Remote keyFCC ID: M3N5WY8609, 812A-5WY8609, 164-R8092, 164-R8094P: BT4T-15K601-, BA1T-15K801-AX, BT4T-15K601-, BT4T-15K601-**Button: 5 ButtonChip: ID46 PCF7953 ChipFrequency: 315MhzBlade:With(FO38)Circuit board: YesBattery: YesFitment:for for Edge 2013-2018for Escape 2013-2019for Expedition 2013-2018for Explorer 2011-2017for C-max 2013-2018for Taurus 2013-2019for Flex 2013-2019for Focus 2012-2019for MKS 2013-2016for 2013-2019for MKX 2012-2015for Navigator 2015-2017Colour:blackMaterial:ABS+metalPackage Contents:1 x Car Remote Control KeyOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.