N54 & N55 Oil Cooler Housing Block-Off Plate 335i 135i 535i

The Boost Monkey N54 Oil cooler adapter plate allows you to delete 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.

BMW Fitments:

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