Compare your key with that shown. Keys are sent as blanks and can be cut to fit your car at any local key shop for a small charge. Check to make sure your blank key fits into ignition before cutting. For: TR3B through TR8 varies applications see below. Check your key is the same before purchasing. Please note we also offer this key cut to code see below. TR3B....ignition, door, trunk, glovebox TR4.......ignition, door, trunk, glovebox TR4A....ignition, door, trunk, glovebox TR250...trunk, glovebox TR6.......trunk, glovebox Spitfire '64 through '68.....ignition, door, trunk GT6 '64 through '68.....ignition, door, trunk Cross referenced as: Ilco #: 62FS Dominion #: 62DR Taylor #: S71B Curtis #: UN18 Silca #: UNI11A Star #: UN3 OEM #: Union Codes FS876 to FS955