Aftermarket Subaru Xv Crosstrek replacement keys: 37 in-stock listings for model years 2013–2019, including key fobs, transponder keys, from $15.90. Common FCC IDs: CWTWB1U811, CWTWBU766. 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.