Fitment

Hyundai Kia diesel vehicles with SCR AdBlue Euro 6 emission system including

• Hyundai H-1 2.5 CRDi diesel
• Hyundai i800 2.5 CRDi diesel
• Hyundai Grand Starex 2.5 CRDi diesel
• Hyundai H350 diesel commercial vehicles (selected configurations)
• Kia commercial diesel platforms using SCR system applications

OE reference
29650-4A850
SNS497
A2C10225100-01

FAQ

What is this NOx sensor used for

It measures nitrogen oxide levels in diesel exhaust gas and sends signals to ECU for SCR AdBlue emission control system

Is this inlet or outlet sensor

It can be installed as inlet or outlet depending on SCR system layout and vehicle configuration

Are all 29650-4A850 sensors interchangeable

No Hyundai Kia NOx sensors are ECU coded and must match exact OE number and calibration version

What system does it work with

SCR Selective Catalytic Reduction system using AdBlue injection for Euro 6 diesel emission compliance

What are common failure symptoms

Engine warning light SCR AdBlue fault reduced power limp mode NOx sensor communication error and emission efficiency faults