Fitment

Fits for:

• Mercedes-Benz A-Class (W177 / V177 select diesel SCR applications)
• Mercedes-Benz CLA-Class (C118 / X118 select diesel SCR systems)
• Mercedes-Benz GLB-Class (X247 select diesel SCR applications)
• Mercedes-Benz GLA-Class (H247 select diesel SCR applications)
• Mercedes-Benz GLC-Class (X253 / X254 select diesel variants depending on emissions setup)
• Engine: Diesel emissions SCR / AdBlue system applications
• Position: NOx sensor (typically downstream / post-catalyst depending on configuration)
• OE Number: A0009056814
• Cross Reference: 0009056814 / A2063506304

FAQ

Q1: Is this compatible with all Mercedes-Benz models listed?
A1: No, compatibility depends on engine code, emissions standard, and SCR system configuration.

Q2: Where is it installed?
A2: It is installed in the exhaust system, commonly after the catalytic converter as a downstream NOx sensor.

Q3: What does this sensor do?
A3: It measures nitrogen oxide levels in the exhaust to support SCR (AdBlue) emissions control.

Q4: Is this an inlet or outlet sensor?
A4: A0009056814 is typically used as a downstream (outlet) NOx sensor depending on vehicle setup.