Fits and still seems to work as well as OEM MC This master cylinder does not have bleed nipples (otherwise 5 stars) so I recommend purchasing (2) 10x1 bolts, 0 and teflon tape around the bolts to cover them up of the holes in the MC Install on the car, plug the holes with screws, add brake fluid and pump the pedal in half-stroke increments until no more bubbles rise (leave the MC cover removed). It took about 20 pumps to pump. ** This master cylinder is for ABS (Miatas). If you encounter problems, slightly break the banjo bolts on the ABS module one by one while your helper presses the pedal.