• 1-Year Warranty

  • 100% Fitment Guaranteed

  • Safe Checkout

  • Title

    Description

FITMENT
Compatible with Volvo FH4 trucks and Renault heavy-duty vehicles equipped with SCR (Selective Catalytic Reduction) systems requiring NOx monitoring.
Common applications include Euro 5 / Euro 6 diesel engines using reference 5WK96718A / 22219281.


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

Q2: Where is it installed?
A2: It is installed in the exhaust system, typically upstream or downstream of the SCR catalyst depending on system configuration.

Q3: What are symptoms of failure?
A3: Check engine light, SCR/AdBlue system faults, NOx sensor error codes, reduced engine performance, or limp mode activation.

Q4: Is it compatible with all FH4 / Renault trucks?
A4: No, compatibility depends on engine type, emissions standard, and SCR system configuration.

Frequently Bought Together

Total price$766.00

Complementary products

    • Free Shipping above $500

      Free for all orders over $500 worldwide

    • 30 days return policy

      Order without worry

    • Flexible Delivery Time

      Choose your delivery time