Hot-Film Air Mass Meter (N47N), Bosch - F30/F31 328d, F25 X3 28d

This part is listed by BMW as BMW part number 13628506408 (13-62-8-506-408) and is described as Bosch OEM Hot-Film Air Mass Meter for N47N diesel engine on F30/F31 328d, F25 X3 28d.

This is an OEM Airflow Meter manufactured by Bosch - an original supplier to BMW for this part, as well as many other components. As an OEM it meets all of BMW's original design, fitment, and performance requirements and is TUV approved. OEM parts are the best alternative to more expensive Original BMW parts because they are virtually identical without the inflated price tag. This part has a two year warranty.