Fitment
Compatible with Volkswagen Group / Audi / Bentley Euro 6 diesel SCR (AdBlue) systems

Vehicle applications include:
Audi A5
Audi A6
Audi A8
Volkswagen Touareg
Volkswagen Amarok
Bentley Bentayga
Volkswagen Passat
Audi Q5
Audi Q7
Audi Q8

FAQ

Q1: What is this NOx sensor used for?
A1: It measures nitrogen oxide levels in diesel exhaust and sends data to the SCR system to control AdBlue (DEF) dosing and reduce emissions.

Q2: Is 4M0907807AD the same as SNS710?
A2: Yes, 4M0907807AD is the OEM part number and SNS710 is the Continental sensor reference used for the same sensor family.

Q3: Are all listed vehicles fully compatible?
A3: No, fitment depends on engine code and SCR layout. These vehicles share platforms, but sensor position (upstream/downstream) must match OEM specification.

Q4: Where is this sensor installed?
A4: It is installed in the exhaust aftertreatment system, typically in the SCR inlet or outlet position depending on configuration.

Q5: What are common failure symptoms?
A5: Engine warning light, AdBlue/SCR system faults, NOx signal errors, or limp mode.