Aftermarket Subaru Outback replacement keys: 55 in-stock listings for model years 2005–2023, including key fobs, transponder keys, 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.