Sports Series Oil Cooler Upgrade Kit for the 2006-2012 135i/335i N54/N55 Engine 4 cylinder The factory charge pipe is

The factory charge pipe is connected to the throttle body using an o-ring inside the throttle body flange which is locked in place by a c-clip

Optional Polished finish available

we weren't cooling all the oil with both coolers

this was not the end of the limp mode journey

Sports Series Oil Cooler Upgrade Kit for the 2006-2012 135i/335i N54/N55 Engine 4 cylinder The factory charge pipe isOur Sports Series Oil Cooler Kit for the 2006 2012 335i (E90 E91 E92 E93), 2008 2013 135i (E82), 2011 12 1M and 2013 15 X1 xDrive 35i with the N54 or N55 Engine. Key Features: Made in the USA! Reduces the high oil temperatures that the N54 and N55 engine produces which helps reduce oil breakdown, improving the longevity of your car! Large 9"x8"x2" (11"x8"x2" with end tanks) Oil Coolers. Factory stock oil cooler 8. 75"x4. 75"x1" Over 350% larger