NissanPartsDeal.com offers the wholesale prices for genuine 2015 Nissan Titan parts. Parts like Power Steering Piping are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.6L. Trim: LE, Off-Road, PRO-4X, S, SE, SL, SV, XE.