when i swapped my type r mani. back to the stock b16...there is a water or coolant or somethin that bolt to the back of the manifold, a sensor plugs into it also..sooooo...well when i took it off the type r mani. and tried to put it on the b16 it didnt fit..the holes didnt line up, only one of them didnt...what the hell is that part called and does anyone have an extra one...i need it badly...thanks..