FITMENT
Compatible with HOWO heavy-duty trucks equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Sinotruk HOWO diesel engines using reference 0281007156 / 0281007105 (Euro IV / Euro V SCR systems).

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

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

Q3: What are symptoms of failure?
A3: Engine warning light, SCR system malfunction, NOx sensor fault codes, reduced power, or derated engine performance.

Q4: Is it compatible with all HOWO trucks?
A4: No, compatibility depends on engine model, emission standard, and SCR system configuration.