NissanPartsDeal.com offers the wholesale prices for genuine 2005 Nissan Altima parts. Parts like Crankcase Ventilation are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.5L. Grade/Trim: Base, S, SE, SE-R, SL.