Mishimoto 06-18 BMW N20/N52/N55 Replacement Oil Cooler

The factory transmission oil cooler on 2006-2018 BMW N20, N52, N55 vehicles is a liquid-to-liquid cooling unit, utilizing the engine's cooling system to cool the transmission fluid during warm outside temperatures and warm the fluid during cold outside temperatures. Though these designs are tried and true, they eventually wear out and fail, leading to leaking coolant into your transmission fluid. Mixing coolant into your transmission fluid can have catastrophic results, and can cost thousands of dollars in rebuilding or replacing the transmission. The Mishimoto Replacement Transmission Oil Cooler is a direct fit to the OEM, making it easy-to- install and is equivalent to the OEM Specifications of performance. This product requires no modifications and is backed by Mishshmoto’s Lifetime warranty. Replace your transmission cooler and prevent premature failure. This Part Fits: Year Make Model Submodel 2008-2013 BMW 128i Base 2014-2016 BMW 228i Base 2015-2016 BMW 228i xDrive Base 2013-2018 BMW 320i Base 2013-2017 BMW 320i xDrive Base 2013-2016 BMW 328i Base 2013 BMW 328i xDrive Base 2014-2016 BMW 428i Base 2015-2016 BMW 428i Gran Coupe Base 2006-2007 BMW 525i Base 2006-2007 BMW 525xi Base 2008-2011,2014-2016 BMW 528i Base 2009-2010,2012-2016 BMW 528i xDrive Base 2008 BMW 528xi Base 2004-2007 BMW 530i Base 2006-2007 BMW 530xi Base 2008-2016 BMW 535i Base 2010-2017 BMW 535i GT Base 2011-2017 BMW 535i GT xDrive Base 2009-2016 BMW 535i xDrive Base 2014-2016 BMW 640i Base 2014-2016 BMW 640i Gran Coupe Base 2014-2016 BMW 640i xDrive Base 2014-2016 BMW 640i xDrive Gran Coupe Base 2014-2015 BMW X1 sDrive28i 2014-2016 BMW X1 xDrive28i 2006 BMW X3 3.0i 2007-2008 BMW X3 3.0si 2015-2017 BMW X3 sDrive28i 2015-2017 BMW X3 xDrive28d 2011-2012,2015-2017 BMW X3 xDrive28i 2009-2010 BMW X3 xDrive30i 2011-2017 BMW X3 xDrive35i 2016 BMW X4 M40i 2015-2018 BMW X4 xDrive28i 2015-2016 BMW X4 xDrive35i 2006 BMW X5 3.0i 2007-2008 BMW X5 3.0si 2011 BMW X5 M 2014-2016 BMW X5 sDrive35i 2009-2010 BMW X5 xDrive30i 2009-2016 BMW X5 xDrive35d 2011-2016 BMW X5 xDrive35i 2011 BMW X5 xDrive50i 2016 BMW X6 M 2015-2016 BMW X6 sDrive35i 2008-2016 BMW X6 xDrive35i 2016 BMW X6 xDrive50i 2004-2005 BMW Z4 3.0i 2006-2008 BMW Z4 Coupe 3.0si 2006-2008 BMW Z4 Roadster 3.0i 2006-2008 BMW Z4 Roadster 3.0si