Aftermarket Ford F-350 replacement keys: 76 in-stock listings for model years 2011–2026, including key fobs, from $18.00. Common FCC IDs: N5F-A08TAA, M3N-A2C93142300, CWTWB1U793. 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.