Stock Datsun 1200 front seat headrests were standard except in Japan where the passenger side was optional.
Front Head Rest
87700-H1001: Black Coupe, Sedan, Van 1970-1973 (op. Van STD) 87700-H1002 Head Restraint Ass'y-driver seat 三ツ? JAPAN [alternate] 87700-H1003 Head Restraint Ass'y-driver seat (Yellow) JAPAN Sedan DX, Coupe DX 87700-H7000: Blue 1973 USA Coupe, Sedan 0772- 87700-H7001: Beige 1973 USA Coupe, Sedan 0772- 86981-A0601 PLUG-seat back (for assist seat) 2 86982-A0600 EYELET-seat back "A" 4 86983-A0600 EYELET-seat back "B" 4
Brown - 1972 PB110
Rear Head Rest
Rear Head Rest (Sedan) 88700-H1000 HEAD RESTRAINT ASS'Y-rear seat 2 (op. Sedan) 88700-H1003 HEAD RESTRAINT ASS'Y-rear seat (Yellow) 2 (op. Sedan DX) 08340-82520 SCREW fixing head restraint 4 08915-13810 WASHER-lock fixing head restraint 4