Fitment
Compatible with Mercedes-Benz diesel vehicles equipped with SCR (Selective Catalytic Reduction) emission systems requiring rear NOx monitoring. Used in models including W213, W177, S213, C238, and Sprinter 2500 depending on exhaust aftertreatment configuration. OEM part number A0009059112 must be verified before installation.

FAQ
Q1: What is a rear NOx sensor used for?
A: It measures NOx levels after the SCR catalyst to monitor emission system efficiency.

Q2: Which vehicles is it compatible with?
A: It is used in selected Mercedes-Benz diesel models including W213, W177, S213, C238, and Sprinter 2500 depending on system setup.

Q3: Is this sensor interchangeable with front NOx sensors?
A: No, front and rear NOx sensors have different calibration and functions.

Q4: Does installation require programming?
A: Some vehicles may require ECU reset or diagnostic adaptation after replacement.

Q5: Where is it installed?
A: It is installed in the exhaust system after the SCR catalyst (rear position).