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FITMENT
Compatible with BMW diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx sensor monitoring.
Common applications include BMW diesel passenger cars using reference 5WK96697 / 851166401.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in the exhaust system and sends data to the engine control unit for emissions control.

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

Q3: What are signs of a faulty NOx sensor?
A3: Engine warning light, emissions-related fault codes, and reduced SCR system efficiency.

Q4: Is this compatible with all BMW diesel models?
A4: No, compatibility depends on the exact engine and emissions system setup.

ASHENG

Nox Nitrogen Sensor BMW 5WK96697 851166401 Diesel Exhaust SCR System Replacement

$211.00

FITMENT
Compatible with BMW diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx sensor monitoring.
Common applications include BMW diesel passenger cars using reference 5WK96697 / 851166401.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in the exhaust system and sends data to the engine control unit for emissions control.

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

Q3: What are signs of a faulty NOx sensor?
A3: Engine warning light, emissions-related fault codes, and reduced SCR system efficiency.

Q4: Is this compatible with all BMW diesel models?
A4: No, compatibility depends on the exact engine and emissions system setup.
$211.00
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FITMENT
Compatible with BMW diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx sensor monitoring.
Common applications include BMW diesel passenger cars using reference 5WK96697 / 851166401.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in the exhaust system and sends data to the engine control unit for emissions control.

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

Q3: What are signs of a faulty NOx sensor?
A3: Engine warning light, emissions-related fault codes, and reduced SCR system efficiency.

Q4: Is this compatible with all BMW diesel models?
A4: No, compatibility depends on the exact engine and emissions system setup.

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