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FITMENT
Compatible with Audi AG diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Audi Q7 / Q8 / MLB Evo diesel platforms using reference 5WK97310 / 4M0907807H.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in exhaust gases and sends data to the ECU to regulate AdBlue/DEF dosing for emissions compliance.

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on vehicle setup.

Q3: What are symptoms of failure?
A3: Engine warning light, SCR system faults, increased emissions, and reduced engine performance or limp mode.

Q4: Is it compatible with all Audi vehicles?
A4: No, compatibility depends on engine type, emissions standard, and SCR system configuration.

ASHENG

Nox Nitrogen Sensor for Audi AG 5WK97310 4M0907807H Diesel Exhaust SCR System Unit

$211.00

FITMENT
Compatible with Audi AG diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Audi Q7 / Q8 / MLB Evo diesel platforms using reference 5WK97310 / 4M0907807H.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in exhaust gases and sends data to the ECU to regulate AdBlue/DEF dosing for emissions compliance.

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on vehicle setup.

Q3: What are symptoms of failure?
A3: Engine warning light, SCR system faults, increased emissions, and reduced engine performance or limp mode.

Q4: Is it compatible with all Audi vehicles?
A4: No, compatibility depends on engine type, emissions standard, and SCR system configuration.
$211.00
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    Description

FITMENT
Compatible with Audi AG diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Audi Q7 / Q8 / MLB Evo diesel platforms using reference 5WK97310 / 4M0907807H.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in exhaust gases and sends data to the ECU to regulate AdBlue/DEF dosing for emissions compliance.

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on vehicle setup.

Q3: What are symptoms of failure?
A3: Engine warning light, SCR system faults, increased emissions, and reduced engine performance or limp mode.

Q4: Is it compatible with all Audi vehicles?
A4: No, compatibility depends on engine type, emissions standard, and SCR system configuration.

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