BMW Engine Coolant Thermostat + Housing + Sensor + Gasket Assembly (97 degree C) Hamman OEM Quality 11537509227 => 2000 E46 323Ci 328Ci / 1999-2000 E46 323i 328i / 2001-2006 E46 325Ci 330Ci / 2001-2005 E46 325i 325xi 330i 330xi / 2001-2003 E39 525i 530i / 2004-2005 E60 525i 530i / 1999-2000 E39 528i / 2004-2005 E83 X3 / 2006 3.0L; E83 X3 / 2001-2006 6 Cyl.; E53 X5 / 1999-2001 Exc. 3.2L; E36 Z3 / 2003-2005 E85 Roadster Z4