mity simple lil' car , std. Nissan all the way . 10 mm screws in doors x 3 on ea. door , remove door handle pull trim , door open lever like an Altima , pull plastic door trim on inside , remove rub rail , so simple once you get past the fancy . Rear is simple one piece , be sure to hang w/o putting pressure on door unlock / lock lever and door open handle inside like a Titan .