Window Regulator, Lock Mechanism & Door Handle Parts 1970-78 Datsun 240Z, 260Z and 280Z 1 – Door Lock Mechanism 2 – Door Lock Cylinder3 – Exterior Door Handle4 – Window Regulator5 – Door Handle Cover Insert6 – Door Handle Escutcheon7 – Window Crank Handle Door Protector8 – Window Crank Clip9 – Window Crank Handle10 – Door Lock Pull