Fitment

Fits for:

• Mercedes-Benz CLA-Class (C117 / X117) select diesel SCR applications
• Mercedes-Benz A-Class / B-Class (select Euro 6 diesel models with SCR system)
• Mercedes-Benz C-Class (W205 select diesel variants depending on emissions configuration)
• Engine: Diesel emissions SCR / AdBlue system applications
• Position: NOx sensor (typically downstream / after catalytic converter depending on system layout)
• OE Number: A0009052012

FAQ

Q1: Is this compatible with all Mercedes-Benz diesel vehicles?
A1: No, compatibility depends on engine type, model year, and SCR system configuration.

Q2: Where is it installed?
A2: It is installed in the exhaust system after the catalytic converter to measure nitrogen oxide levels.

Q3: Is this inlet or outlet sensor?
A3: This part number is typically used as a downstream (post-catalyst) NOx sensor depending on vehicle setup.

Q4: Are there interchangeable part numbers?
A4: Yes, Mercedes-Benz may use updated or superseded OE numbers depending on production revision.