NissanPartsDeal.com offers the wholesale prices for genuine 2024 Nissan Altima parts. Parts like Emission Components are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS. Grade/Trim: S, SL, SR, SV.