BMW Inner Seat Rail (for both driver and passenger side seats) for models from 03/66-08/73. Fits following models:

114 1602 Sedan
114 2002 Sedan
114 2002tii Sedan

E3 2500 Sedan
E3 2800 Sedan
E3 2800Bav Sedan

E9 3.0CS Coupe

NK 2000 Sedan