the part number on your remote must be the same and the blade on your existing key should have notches
FCC ID: KR5V2X Continental #: A2C92005700 434 MHz
Automotive locksmith programming is required
Compatible with part numbers: 6805992
Key Fob / Remote Transmitter Shell - Case for Select Ford Lincoln Vehicles Kia Optima the part number on yourFCC ID: M3N A2C93142600, M3N A2C931426, 902 MHz Compatible with part numbers: 164 R8198, 5933985, JL1T 15K601 BA, 164 R8149, HS7Z 15K601 B, 164 R8244, 164R8244, 5938441, KT4T 15K601 CE, KT4T 15K601 CC, 164 R8278 Programming Notes: No programming required. This is just a key fob shell case Only Please make sure that your original key has the same button combination. What's included in the package: 1x Complete key fobs shell case 1x New uncut keys