Fitment

Fits for:

• BMW 3 Series (E90 / E91 / E92 / E93) 335d (select M57 diesel SCR applications)
• BMW X3 (F25) xDrive28d (select N47 diesel SCR applications)
• Engine: Diesel emissions SCR / AdBlue system applications
• Position: Exhaust NOx sensor (inlet or outlet depending on configuration)
• OE Numbers: 13628589845 / 5WK96698B / 857647001

FAQ

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

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

Q3: Are these part numbers interchangeable?
A3: Yes, these are cross reference numbers used for the same application depending on configuration.

Q4: What does this sensor do?
A4: It monitors nitrogen oxide concentration in the exhaust system to support SCR emissions control operation.