This is a NOx sensor, also known as an exhaust gas sensor, crucial for monitoring nitrogen oxide levels in the exhaust stream. Manufactured to meet stringent OEM specifications, it ensures accurate emissions data compared to a worn sensor that may provide unreliable readings. A failing NOx sensor can result in illuminated check engine lights, reduced engine performance, and increased emissions, potentially leading to regulatory non-compliance.
Always verify with serial number before ordering.
Parts Trading Company · Mumbai, Est. 1956 · Same-day dispatch · Ships worldwide · GST invoice included
From the same category — may also be needed
Full shipping information on regional pages · Air freight 2–12 days · GST invoice for India
Disconnect main battery before working on electrical components. Use dielectric grease on all connector pins. Check ground connections — most electrical faults trace to poor grounds. Test with multimeter before installing new parts.
Always consult the OEM service manual for model-specific torque values and procedures. WhatsApp our technical team if you need fitment guidance.
A primary symptom of a failing NOx sensor is the illumination of the check engine or emissions warning light on the dashboard. The engine may also experience a noticeable decrease in power or an increase in fuel consumption. If left unaddressed, persistent incorrect emissions data can lead to the vehicle failing emissions tests and potential damage to the aftertreatment system.
Always apply anti-seize compound to the threads of the new sensor to prevent seizing in the exhaust pipe. Ensure the electrical connector is clean and securely fastened after installation.
Inspect the diesel particulate filter (DPF) and selective catalytic reduction (SCR) system components for any related faults or blockages when replacing the NOx sensor.