My car is leaking coolant, there seems to be a very small crack in this metal hose that runs across the front of the engine. It is the same metal hose that has a mounting bracket for the oxygen sensors. I pointed to it in the image below because I do not know what the metal pipe is called or where to get it. It is the top metal pipe. There is a second one that runs parallel with it right under.
1999 Infiniti I30
Anyone know the name or part number?
Thanks

and here is another picture

