Mercedes-Benz Truck NOx Sensor 5WK97341A A0101531928 Precise Fit

Mercedes-Benz truck nitrogen-oxygen sensor (OEM 5WK97341A/A0101531928) uses industrial ceramic core and high-temperature alloy housing; engineered close to original standards; stable signal from -40°C to 125°C; durable for long-haul heavy-duty scenarios. Precisely fits trucks with Mercedes Actros, Axor and OM-series engines. Monitors exhaust NOx content and feeds ECU to optimize urea injection, ensuring SCR system efficient operation. Replacement difficulty moderate; requires removal of exhaust section.