Aftermarket Hyundai Sonata replacement keys: 29 in-stock listings for model years 2014–2020, including key fobs, from $20.30. Common FCC IDs: CQOFD00120, TQ8-RKE-4F25, TQ8-RKE-4F16. 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.