Fitment

Ford diesel vehicles with SCR AdBlue emissions system including

• Ford F-250 Super Duty 6.7L diesel 
• Ford F-350 Super Duty 6.7L diesel 
• Ford F-450 Super Duty 6.7L diesel (selected configurations)
• Ford F-550 Super Duty 6.7L diesel (selected configurations)

OE reference
HC3A-5E145-BC
0281006730

FAQ

What is this NOx sensor used for

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

Is this inlet or outlet sensor

This is typically used as an SCR outlet NOx sensor depending on exhaust layout and calibration

Are all HC3A sensors interchangeable

No Ford NOx sensors are ECU coded and must match exact OE number and revision suffix

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 NOx sensor communication error reduced power limp mode and emission efficiency codes