Aftermarket Kia Optima replacement keys: 13 in-stock listings for model years 2014–2017, including key fobs, from $27.20. Common FCC IDs: NYODD4TX1306-TFL, SY5XMFNA433, 95440-2T510. Match the FCC ID and part number on your current key, or use our free VIN lookup. Keys are not OEM and most need cutting or programming; eligible items can be returned within 90 days.