New OEM Genuine Nissan ECM Engine Control Module / PCM - not a mile on it! 2005 2006 Altima SE 3.5L You will need to have it programmed by a shop or dealer with ob2d programming software (Launch X431 we recommend). Your VIN# must be added to it along with linking your car key immobilizer or it will not work! This would be the case on any ECM you buy, used or new. The immobilizer and VIN# have to be added to the ECM or car will run for seconds and turn off. You do not need new keys etc - this is not true. Only fits what is listed below. New and no miles on it! FITS: 2005-2006 Altima 3.5L SE - Automatic Transmission - without Traction Stability Control (TSC) The number on your old one must match one of these below: 23710-ZH94A 23710-ZH94B 23710-ZH94C 23710-ZH94D 23710-ZH94E Will gladly ship worldwide. OEM# 23710-ZH94E Please contact us with any questions!! Thank you!!! INTERNATIONAL BUYERS! PLEASE NOTE! Buyers of items shipped outside the USA are responsible for customs fees/taxes/duties and may encounter delays due to customs inspections. PLEASE be aware of this!