A new old stock pair of inner and a pair of outer Track Rod Ends QUINTON HAZELL references QR1190 and QR1164 for the following:

FIAT 500 F L R 1963-73 PLEASE NOTE early 1963 models up to chassis 575438 use different Track Rod Ends.
FIAT126 from 1973 PLESE NOTE late models use totally different shape tie rods see second photo
FIAT 600D E F 64-69 from chassis 1717594
FIAT 124 Series 1 only