Fitment
Compatible with Mercedes-Benz diesel emission systems

Vehicle applications include:
Mercedes-Benz M-Class
Mercedes-Benz GLE-Class
Mercedes-Benz C-Class
Mercedes-Benz E-Class
Mercedes-Benz S-Class
Mercedes-Benz CLS-Class
Other Mercedes-Benz vehicles using part number A0009052909

FAQ

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

Q2: Where is this sensor installed?
A2: It is installed in the exhaust aftertreatment system (SCR system).

Q3: Is part number matching required?
A3: Yes, exact OEM part number matching is required for correct compatibility.

Q4: Are all listed Mercedes-Benz models compatible?
A4: No, compatibility depends on engine type and emission system configuration.

Q5: What are common failure symptoms?
A5: Engine warning light, emission system fault codes, or reduced engine performance mode.