Nissan ECU A18C83EN6 / B5 ECM ECU PCM ENGINE CONTROL Up for sale is a Working, in excellent condition 1995-1996 Datsun / Nissan Maxima Engine fuel / engine control module. Part number - See the top or large photo. , This ECU came out of a 96, But my list shows this fits some other year models too, as nissan does not run these entirely by year- may fit some 1996 models & others too. As always your best bet is to match the part number to the one on your original ECU as there are several variants you may have. These are not at all easy to find, at any price much less as fair as this. These are usually fairly reliable, however can easily be damaged by wiring faults or voltage spikes (caused by a faulty alternator). A faulty ECU can cause problems ranging from a bad idle control circuit to random no injector pulse signal (causes no start or random cut outs) & many others.Price one of these new, and you will be shocked at the price. You can save over 80%25 with us by buying a good used unit! This unit removed from a crash damaged lower mileage car, and comes with a 30 day functionality warranty.