TOPRAN 120 527 NOx sensor, NOx catalytic converter

Compatible with AUDI A6 C7 (4G2, 4GC) , AUDI A6 C7 Avant (4G5, 4GD) , AUDI A5 (8T3) Show more info
This TOPRAN NOx sensor and catalytic converter is designed for optimal performance and emissions control.
154.43 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (14.05.2026)
PN 120 527
Make TOPRAN

Ensure your vehicle's exhaust system is functioning efficiently with this NOx sensor and catalytic converter from TOPRAN. Engineered for precise measurement and conversion of nitrogen oxides, this part plays a crucial role in reducing harmful emissions. This component is built to meet stringent quality standards, ensuring reliable operation and longevity. Proper functioning of the NOx system is essential for maintaining engine performance and complying with environmental regulations. Installation of this TOPRAN part will help restore your vehicle's emissions control system to its intended performance level, contributing to cleaner air and a healthier environment.

  • Direct fit for specified vehicle models
  • High-quality materials for durability
  • Ensures accurate NOx measurement
  • Helps reduce harmful emissions
  • Restores catalytic converter function
  • Designed for reliable performance
  • Meets quality and emissions standards
Nominal voltage [V]
1/2"
Thread size
M 20
Thread pitch [mm]
+15
Number of pin contacts
5
Plug connector housing shape
Oval
Additional article/Additional info 2
with wire
Cable length [mm]
450
Target length [mm]
97
Sensor Shape
straight
Wrench size
2+2
Housing material
Aluminum
Oxygen sensor
Pre-lubricated thread
Type of wire insulation
with fiber braid insulation (with silicone coating)
Exhaust gas system
For vehicles with a factory-installed soot/particulate filter
Number of mounting holes
2
Additional article/Additional information
with control unit
  • AUDI
    • A6 C7 (4G2, 4GC)
      • 3.0 TDI quattro (180kW/245PS)
    • A6 C7 Avant (4G5, 4GD)
      • 3.0 TDI quattro (180kW/245PS)
    • A5 (8T3)
      • 3.0 TDI quattro (180kW/245PS)
    • A5 Sportback (8TA)
      • 3.0 TDI quattro (180kW/245PS)
    • A4 B8 (8K2)
      • 3.0 TDI quattro (176kW/240PS)
    • A4 B8 Avant (8K5)
      • 3.0 TDI quattro (176kW/240PS)
    • A7 Sportback (4GA, 4GF)
      • 3.0 TDI quattro (180kW/245PS)
  • VW
    • TOUAREG (7P5, 7P6)
      • 3.0 V6 TDI (176kW/240PS)
      • 3.0 V6 TDI (165kW/225PS)
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