What Car did this Seat Come out of?

It looks like the front seat from the A-body deluxe interior for a 73 2-door. Legendary has the seat upholstery, but not real sure about the headrest covers.

https://www.legendaryautointeriors....lcatalog.aspx?id=AA&make=C&year=73&desc=bench

73 DART/DARTSPORT/SCAMP/DUSTER SPLIT BENCH - BLACK
AA73CLVS020100