ToyotaPartsDeal.com offers the wholesale prices for genuine 2006 Toyota Sienna parts. Parts like Rear Disc Brake Caliper & Dust Cover are shipped directly from authorized Toyota dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.3L, 6 Cyl 3.5L. Trim: CE, LE, XLE.