Aftermarket Lexus Nx200T replacement keys: 5 in-stock listings for model years 2015–2021, including key fobs, from $68.70. Common FCC IDs: HYQ14FLB, HYQ14FBA. 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.