Fitment
Compatible with Mercedes-Benz diesel emission systems

Vehicle applications include:
Mercedes-Benz SL-Class SL350 diesel models (2012–2018)
Mercedes-Benz SL-Class SL400 diesel models (2012–2018)
Mercedes-Benz M276 engine platform (selected diesel emission configurations)
Other vehicles using part number A0009053703 / 5WK96703C

FAQ

Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in diesel exhaust to support emission system control.

Q2: Where is this sensor installed?
A2: It is installed in the exhaust aftertreatment system, typically around the SCR catalyst section.

Q3: Is part number matching required?
A3: Yes, exact OEM part number matching is required for correct compatibility.

Q4: Are SL350 and SL400 using the same sensor?
A4: Compatibility depends on engine and emission calibration, not only model name.

Q5: What are common failure symptoms?
A5: Engine warning light, emission system fault codes, or reduced engine performance mode.