Mishimoto MMRAD-E36-92X BMW E30/E36 M3 X-Line Performance Aluminum Radiator, 1988-1999, Silver Direct fit for the 19881999 BMW E30/E36 W/ 6 Cylinder engine Overall Size: 26.8 x 18.7 x 4.1 / Core Size: 21.77 x 17.24 / Rows: 2 Inlet & Outlet: 1.57 / Core Thickness: 2.25 / Tank Wall Thickness: 0.08 All-aluminum construction includes magnetic drain plug Mishimoto Lifetime Warranty