This OEM Brake Master Cylinder is designed for 2006-2011 Kia Rio and Rio5 models. It comes with a 2-inch bore diameter and is made of aluminum and steel with a metallic, matte, and uncoated finish. The package includes a Master Cylinder Cap and has a manufacturer warranty of 9 months. This product has interchange part number 585 and OE/OEM part number 585, manufactured in Korea, Republic of. It has a port quantity of 1 and is suitable for use in Master Cylinders, Brakes & Brake Parts, Car & Truck Parts & Accessories, and other similar categories.