LexusPartsNow.com offers the wholesale prices for genuine 2022 Lexus IS300 parts. Parts like Fuel Tank & Tube are shipped directly from authorized Lexus dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.0L, 6 Cyl 3.5L, 8 Cyl 5.0L. Trim: LUX.