One new thermostat, part number 3000/89.  This fits

• Alfa Romeo Giulietta 1300cc up to 1962 (in manifold)
• Austin Healey 100/6 from 1957 and later
• Austin Healey 3000 up to 1967
• Datsun 312 & 410 1962 - 1965
• Datsun 320 1962 - 1965
• Datsun 410 1965 - 1968
• Datsun 411 1965 - 1968
• Datsun Roadster 1965 - 1970
• Ford Anglia 105E 1960 - 1970