The Boost Monkey N54 Oil cooler adapter plate allows you to remove the factory thermostat, oil cooler lines, and oil cooler. This allows you to run a larger aftermarket oil cooler and aftermarket thermostat if you desire.

Choose with either -8AN fittings or -10AN fittings.

High quality 6061 Aircraft Grade aluminum - Hard Anodized Black for a superior finish.

Over 2mm Thicker than our competitors to prevent warpage and gasket failure.

For the N54 engine used in 2008-2010 E82 135i, 2007-2010 E9X 335i, 2008-2010 E60 535i, 2008-2012 F02 740i, 2009-2010 E71 X6 35i, and 2009-2016 E89 Z4 35i.

Fits:

1 Series
E82 / E88 (08-13) > 135i
E82 / E88 (08-13) > 1M (11-12)
3 Series
E90 / E91 / E92 / E93 (06-13) > 335i
E90 / E91 / E92 / E93 (06-13) > 335is
E90 / E91 / E92 / E93 (06-13) > 335xi
5 Series
E60 / E61 (04-10) > 535i
E60 / E61 (04-10) > 535xi
7 Series
F01 / F02 (2009-2015) > 740Li
F01 / F02 (2009-2015) > 740i
X6 Series
E71 X6 (2008-2014) > X6 xDrive35i
Z Series
E89 Z4 (2009-2016) > Z4 sDrive35i
E89 Z4 (2009-2016) > Z4 sDrive35is