Mishimoto MMRAD-PRO-03 Mazda Protege Performance Aluminum Radiator, 1999-2003, Silver Direct fit for the 19992003 Mazda Protg Overall Size: 27.5 x 17.07 x 1.92 / Core Size: 26.87 x 13 / Rows: 2 Inlet & Outlet: 1.1 / Core Thickness: 1.42 / Tank Wall Thickness: 0.08 TIG-welded aluminum radiator includes high-pressure rad cap and magnetic drain plug Mishimoto Lifetime Warranty Drain plug thread length: .47 inch Drain plug thread size: M12 x 1.5 Tank wall thickness: .08 inch Outlet: 1.10 inch Inlet: 1.10 inch