OE part number: 11537586885 11537502779. FITMENT:Engine Coolant Thermostat Housing Fit for 2004-2005 for BMW 545i,2006-2016 for BMW 550i,2010-2015 for BMW 550i GT,2010-2016 for BMW 550i GT xDrive,2011-2016 for BMW 550i xDrive,2004-2005 for BMW 645Ci,2006-2010 for BMW 650i,2016-2018 for BMW 740i,2002-2005 for BMW 745i,2002-2005 for BMW 745Li,2006-2010 for BMW 750i,2011 for BMW 750i xDrive,2006-2010 for BMW 750Li,2010-2011 for BMW 750Li xDrive,2004-2006 for BMW 760i,2003-2008 for BMW 760Li,2004-2013 for BMW X5,2008-2014 for BMW X6. Function: To ensure that the engine works within a suitable temperature range, so as to effectively control the emissions produced by the engine.. Installation: The installation is very simple, just replace the old thermostat directly, it will be done in a few minutes, make sure that the installation is successful before driving.. Note: The accessories have met or exceeded OEM standards and are made of high-quality materials, which can perfectly replace the old thermostats..
