Fitment:
Compatible with MAN TGX Euro 6 trucks and selected marine diesel engine applications using SCR emission systems.
OEM reference number: 5WK96721B.
Used in exhaust aftertreatment NOx monitoring system for SCR (AdBlue/DEF) control.
Installed in exhaust system (inlet or outlet position depending on engine configuration).
Fitment must be confirmed by OEM number and vehicle emission system specification before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM number 5WK96721B with your original sensor and verify connector type, wiring length, and SCR system setup.

Q2: Where is this NOx sensor installed?
A2: It is used in the exhaust aftertreatment system of MAN TGX Euro 6 engines, either upstream or downstream depending on configuration.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR/AdBlue system fault, reduced engine performance, or emission control errors.

Q4: Is this sensor used for marine engines as well?
A4: Yes, it is referenced for some marine diesel engine applications using similar SCR emission systems.

Q5: Does replacement require coding?
A5: Some systems require diagnostic reset or adaptation after installation.