Fitment:
Compatible with Mercedes-Benz heavy-duty trucks equipped with Euro 6 SCR emission systems.
OEM reference numbers: A0101531428, 0101531428, 5WK97329A.
Suitable for Actros MP4 and related Mercedes-Benz commercial truck platforms.
24V exhaust aftertreatment NOx sensor used in SCR (AdBlue/DEF) emission control system.
Installed in exhaust system for NOx monitoring (position depends on vehicle configuration, typically upstream or downstream SCR section).

FAQ:

Q1: How do I confirm compatibility?
A1: Match OEM numbers A0101531428 / 5WK97329A with your original sensor and verify connector and wiring configuration.

Q2: Where is this sensor installed?
A2: It is used in the exhaust aftertreatment system of Euro 6 trucks, typically in SCR monitoring positions.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR system fault, increased emissions, or reduced engine performance.

Q4: Is this compatible only with Actros MP4?
A4: It is mainly used for Actros MP4 Euro 6, but compatibility depends on engine and emissions system configuration.

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