LexusPartsNow.com offers the wholesale prices for genuine 2014 Lexus IS250 Base parts. Parts like Front Disc Brake Caliper & Dust Cover are shipped directly from authorized Lexus dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 4 Cyl 2.5L, 6 Cyl 3.5L. Trim: LUX.