NissanPartsDeal.com offers the wholesale prices for genuine 2016 Nissan Titan parts. Parts like Front Door Lock & Handle are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.0L Diesel, 8 Cyl 5.6L. Grade/Trim: PRO-4X, Platinum, S, SL, SV, SV/Comf.