LexusPartsNow.com offers the wholesale prices for genuine 2011 Lexus IS250 C parts. Parts like Radio Receiver & Amplifier & Condenser are shipped directly from authorized Lexus dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 2.5L, 6 Cyl 3.5L. Trim: 250C, 350C.