Fitment

Fits for:

• BMW 3 Series (F30 / F31) 328d (select N47 diesel SCR applications)
• BMW 5 Series (F10/F11 diesel variants where equipped)
• BMW X3 / X5 diesel models (select E70 / F25 SCR systems depending on configuration)
• Engine: Diesel emissions SCR / AdBlue system applications
• Position: Exhaust NOx sensor (inlet or outlet depending on configuration)
• OE Numbers: 5WK96639D / 850971902 / 13628509719

FAQ

Q1: Is this compatible with all BMW diesel models?
A1: No, compatibility depends on engine type, emissions standard, and SCR system layout.

Q2: Where is it installed?
A2: It is installed in the exhaust system to measure nitrogen oxide levels for SCR control.

Q3: Is this inlet or outlet sensor?
A3: It can be used in different positions depending on vehicle configuration and OEM setup.

Q4: Are these part numbers interchangeable?
A4: Yes, these are cross reference numbers used for the same sensor family depending on application.