The R1 Concepts drilled-and-slotted black brake rotor for 1988–2006 Nissan NX (front left) is offered as a direct replacement for the front-left wheel. The listing specifies a drilled and slotted face and black finish; it's intended to replace a single front-left rotor on the applicable Nissan NX models and restore the braking surface at that wheel position.
R1 88-06 Nissan NX Front Left Drilled & Slotted Black Brake Rotor