I cant clear code P0107. on 1997 BMW 528i

I changed the coils and boots,ccv,mass air meter,spark plugs.The car will run good the its starts to idle ruff.Then it will run good again.When I try to clear the code I cant.

Asked by for the 1997 BMW 528i
Defective MAP/BARO sensor will cause this code. If the wiring checks out, replace the sensor
What part is this and where is it located?