Aftermarket Subaru Impreza replacement keys: 68 in-stock listings for model years 2008–2023, including transponder keys, key fobs, from $15.90. Common FCC IDs: CWTWBU766, CWTWB1U811, 2AOKM-SB4. 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.