NissanPartsDeal.com offers the wholesale prices for genuine 2013 Nissan Maxima parts. Parts like Catalyst Converter,Exhaust Fuel & URE In are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.5L. Grade/Trim: LE, Premium, S, SR, SV, Sport.