This door rubber will fit 1970-78 240Z, 260Z and 280Z, 2-seater (not for 2+2) cars. This rubber fits the area outlined in red in the pictures.
This weatherstrip is a good alternative if you find that other weatherstrip does not allow your doors to close easily. Rubbers may require trimming on the end for exact fitment. Will fit right or left side. Enough material for one door. 136"