Fitment:
Compatible with Mercedes-Benz diesel vehicles including W463 G-Class, W222 S-Class, V222, X222, and S320 variants.
Used as rear (downstream) NOx sensor in SCR (Selective Catalytic Reduction) emission system.
Installed after catalytic converter for exhaust NOx monitoring and emission control feedback.
Fitment must be confirmed by OEM part number and vehicle emission system configuration before installation.

FAQ:

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

Q2: Where is this sensor installed?
A2: This is a rear NOx sensor installed after the SCR catalytic converter in the exhaust system.

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

Q4: Is this compatible with both G-Class and S-Class?
A4: Yes, it is used in multiple Mercedes-Benz platforms including G-Class and S-Class diesel models depending on configuration.

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