FITMENT:
Compatible with Mercedes-Benz Actros MP4 Euro 6 heavy-duty trucks equipped with SCR emission systems.
OEM reference number: A0101539528.
Used in diesel exhaust aftertreatment system for NOx monitoring (AdBlue/DEF SCR system).
Installed in exhaust system (inlet or outlet position depending on configuration).
Fitment must be confirmed by OEM part number and emission system setup before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM number A0101539528 with your original sensor and verify connector type, wiring length, and mounting position.

Q2: Where is this NOx sensor installed?
A2: It is installed in the SCR exhaust aftertreatment system of Actros MP4 Euro 6 trucks, before or after the catalytic converter depending on setup.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR/AdBlue system fault, incorrect NOx readings, or reduced engine performance.

Q4: Is this only for Euro 6 Actros MP4?
A4: Yes, it is specifically used on Euro 6 SCR-equipped Actros MP4 configurations.

Q5: Does replacement require programming?
A5: Some vehicles require system reset or diagnostic adaptation after installation.