120Y was the marketing name for A12-powered B210 in many countries. The suspension differs from A14-powered B210.
Japan Market
In Japan it was marketed as the Datsun Sunny 1200 B210.
1973-1975 (Early Sedan/Coupe/Van) SAME AS B110 DRUM STD, DX 54302-H5025 STRUT KIT-front suspension (Atsugi) 73-75 * Same as B110 Drum Strut DISC GL, GX 54302-H5125 STRUT KIT-front suspension (R.H.) (Atsugi) 54303-H5125 STRUT KIT-front suspension (L.H.) (Atsugi) * Same as B110 Disc Strut
1976-1978 54302-H7425 STRUT KIT-front suspension (Atsugi) 76-78, Van from 1075 54302-H7426 STRUT KIT-front suspension (Tokico) 76-78, Van from 1075 54302-H7427 STRUT KIT-front suspension (Atsugi) 76-78 VH=PT