FITMENT:
Compatible with Mercedes-Benz diesel vehicles including Mercedes-Benz G-Class W463 and Mercedes-Benz S-Class W222 (including V222 and X222 variants).
Used in SCR (Selective Catalytic Reduction) emission control system for NOx monitoring.
Installed in exhaust aftertreatment system (rear or front sensor position depending on configuration).
Fitment must be confirmed by OEM part number and vehicle emission system specification before installation.

FAQ:

Q1: How do I confirm compatibility?
A1: Match the original NOx sensor OEM number and verify connector type, wiring length, and mounting position.

Q2: Where is this NOx sensor installed?
A2: It is installed in the SCR exhaust system of Mercedes-Benz G-Class and S-Class diesel models, before or after the catalytic converter depending on setup.

Q3: What are common failure symptoms?
A3: Engine warning light, SCR/AdBlue system fault, incorrect NOx readings, or reduced engine performance.

Q4: Is this used for both G-Class and S-Class?
A4: Yes, it is used across multiple Mercedes-Benz platforms including W463 and W222 series depending on engine configuration.

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