NissanPartsDeal.com offers the wholesale prices for genuine 2021 Nissan Titan Regular parts. Parts like Suspension Components, Lower Control Arm, Upper Control Arm, Stabilizer Bar are shipped directly from authorized Nissan dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 5.6 L GAS. Grade/Trim: PRO-4X, Platinum Reserve, S, SL, SV.