As long as you have a key a locksmith should be able to order the blank and cut it, check eBay or Amazon for the blank even partzilla. No key, would require a trip to the dealer with the ownerahip
2008 TRX420FE 2A - FOURTRAX RANCHER 4X4 ES
2008 TRX420FE 2A - FOURTRAX RANCHER 4X4 ES