Fitment
Compatible with Mercedes-Benz diesel SCR emission systems

Vehicle applications include:
Mercedes-Benz C-Class W205 diesel models
Mercedes-Benz E-Class W213 diesel models
Other Mercedes-Benz models using part numbers A0009052909 / A0009050208

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide concentration in the exhaust system for emission control.

Q2: Where is this sensor installed?
A2: It is installed in the exhaust system near the SCR catalytic system.

Q3: Are both part numbers interchangeable?
A3: Compatibility depends on vehicle configuration; part number matching is required.

Q4: What are common failure symptoms?
A4: Engine warning lights, SCR system fault codes, or reduced engine performance modes.

Q5: Can one sensor fit all W205 and W213 models?
A5: No, fitment depends on engine type and exact part number.