Googled your numbers and got these
http://www.ebay.com/itm/1975-75-AMC-Pacer-X-Chrysler-Mopar-High-Back-Bucket-Seats-/320768165069?hash=item4aaf45c4cd&item=320768165069&pt=Vintage_Car_Truck_Parts_Accessories&vxp=mtr
http://amccars.net/cgi/yabb2/YaBB.pl?num=1220238869
so it looks like a pacer...