AEM cam angle sensor discs are for use with AEM programmable engine management systems 24-Tooth cam angle sensor discs for Nissans eliminate sync issues. They are a direct replacement for the factory crank angle sensor disc in your Nissan. Before purchasing, be sure that the center of the AEM CAS disc looks exactly like the stock disc in your distributor. Be sure to match the hubs of your disc to the AEM disc before ordering.

PN 30-8761 for RB25DETT, VG and some RB26 engines - (50mm OD)