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FITMENT
Compatible with Mercedes-Benz Group AG diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Mercedes-Benz diesel passenger cars and commercial vehicles using reference 5WK97331A / A0101531628.


FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide concentration in the exhaust system and sends data to the ECU for AdBlue/DEF dosing control and emissions compliance.

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on vehicle configuration.

Q3: What are symptoms of failure?
A3: Engine warning light, SCR system fault codes, increased emissions, and possible reduced engine performance or limp mode.

Q4: Is it compatible with all Mercedes-Benz models?
A4: No, compatibility depends on engine type, emissions standard, and SCR system setup.

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Total price$795.00

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