FITMENT
Compatible with Opel diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx sensor monitoring.
Common applications include Opel diesel passenger cars and light commercial vehicles using reference 5WK96757 / 55498412.

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

Q2: Where is this sensor installed?
A2: It is installed in the exhaust system, typically before or after 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 performance.

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