This is a Brand New Old Stock TCM / transmission Control Unit / computer for a 2005 - 2006 Nissan Altima. The part # is ETC32-100N. 

It includes 3 month warranty (replacement of exact part #). Make sure your part number matches before ordering. Computer may need to be reprogrammed to your vehicle. This is brand new and has never been installed or used.

 Don't waste your time with a used TCM when you can get this NEW for used price. 

(Hollander # 591-55972  )