5801754017 New Aftermarket NOx Sensor fits Iveco Euro 6 (24V, Downstream) – GOTTO

Product Specifications:

The 5801754017 is a heavy-duty, high-precision Nitrogen Oxide (NOx) Sensor (Aftermarket Replacement) engineered specifically for the downstream (outlet) position of Iveco (Stralis, Eurocargo, Trakker) Euro 6 commercial vehicles equipped with FPT Cursor engines. Manufactured to meet rigorous OEM protocols, it accurately measures NOx concentration at the SCR outlet to verify catalyst efficiency. This ensures the exhaust gas meets strict emission standards, maintains optimal selective catalytic reduction performance, and prevents costly Limp Mode / torque derating downtime. Designed for a direct fit to get your fleet back on the road.

🌟 Premium Engineering Features:

• Proprietary Core Chip: Equipped with an in-house developed sensing chip, ensuring strict quality control from the source to the final product.

• Superior Accuracy & Stability: Delivers highly stable signals with strong anti-interference capabilities, guaranteeing precise NOx readings even in the harshest exhaust environments.

• Ultra-Fast Response: Instantly communicates with the vehicle’s ECU to regulate urea (AdBlue) injection rapidly, preventing emission-related derating.

• Extended Service Life: Built with premium, durable materials designed for long-term reliability and wide-range detection of varying NOx concentrations.

📊 Part Number Cross Reference

(Data verified via global catalog search – Extensive Interchangeability)

🚛 Fits Applications (Engine & Vehicle)

(Verified application list)

👨‍🔧 Tech Notes & Installation Guide

⚠️ The Logical Isolation Wall (Critical Fitment Check):

Euro 6 SCR systems require strictly paired sensors separated by a logical isolation wall. This Downstream (Rear) sensor CANNOT be swapped with its upstream counterpart. Upstream and Downstream control modules have opposite internal chip communication baud rates and pinout definitions. Plugging them into the wrong position will result in immediate ECU failure recognition and keep the truck in Limp Mode.

💰 Why Replace the Front & Rear Pair?

• The Risk: Upstream and downstream NOx sensors operate in the exact same harsh exhaust environment. If your downstream 5801754017 has failed, the upstream sensor is statistically at the end of its lifespan, risking a secondary breakdown.

• The Fix: Take advantage of our Bundle Discounts to replace both sensors simultaneously. This maximizes truck uptime and significantly reduces repeated labor and diagnostic costs.

✅ Clear Fault Codes First:

After installation, you MUST use an OBD diagnostic tool to clear all previous SCR/NOx fault codes stored in the ECU to exit Limp Mode.

🔍 Explore More Heavy Duty Parts:

• Need the matching pair? Add the upstream 5801754016 NOx Sensor (Replaces 5WK9 6733B) to your cart along with this unit to unlock an automatic bundle discount at checkout.

• Browse our complete selection of NOx Sensors.

⚖️ Legal Disclaimer

Part numbers, OE numbers, and brand names (e.g., Iveco, FPT, Continental) mentioned above are for reference and identification purposes only. This product is a compatible aftermarket replacement part and is NOT manufactured, sponsored, or affiliated with the original equipment manufacturers.