InfinitiPartsDeal.com offers the wholesale prices for genuine 2003 Infiniti I35 parts. Parts like Trunk Lid & Fitting are shipped directly from authorized Infiniti dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L, 6 Cyl 3.5L. Grade/Trim: Base, Sport, T/Pack.