Fitment

Audi Volkswagen Skoda Seat Euro 6 diesel vehicles with SCR AdBlue system including

• Audi Q5 FY 2.0 TDI
• Audi Q7 4M 3.0 TDI (selected SCR versions)
• Audi A4 B9 2.0 TDI (selected configurations)
• Audi A6 C8 2.0 TDI (selected SCR versions)
• Volkswagen Tiguan 2.0 TDI
• Volkswagen Passat B8 2.0 TDI
• Volkswagen Touareg CR 3.0 TDI (selected SCR versions)
• Skoda Superb 3 2.0 TDI
• Skoda Kodiaq 2.0 TDI
• Seat Tarraco 2.0 TDI

OE reference
80A907807P
0281007861
0281007862

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

It is commonly used in SCR system and may function as inlet or outlet depending on vehicle configuration

Are all 80A907807P sensors interchangeable

No this NOx sensor is 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