FITMENT
Compatible with Bayerische Motoren Werke AG diesel vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include BMW diesel engines using reference 0281008498 in Euro 5 / Euro 6 emissions systems.

FAQ
Q1: What is the function of this NOx sensor?
A1: It measures nitrogen oxide levels in the exhaust system and sends real-time data to the ECU to control AdBlue/DEF injection and ensure emissions compliance.

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically before or after the SCR catalyst depending on engine configuration.

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

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