DELPHI NOx Sensor, NOx Catalyst ANS1053-12B1

Compatible with AUDI A4 B9 (8W2, 8WC) , AUDI A4 B9 Avant (8W5, 8WD) , AUDI A4 Allroad B9 (8WH, 8WJ) Show more info
This DELPHI NOx sensor and catalyst assembly is designed to monitor and control nitrogen oxide emissions. Ensure optimal performance and compliance with emission standards.
234.41 EUR
inc. VAT 21%
In stock 3
Delivery 1 day (15.05.2026)
PN ANS1053-12B1
Make DELPHI
EAN 5012759601235

The DELPHI NOx Sensor and Catalyst (ANS1053-12B1) is a critical component for modern vehicle emission control systems. It plays a vital role in reducing harmful nitrogen oxide (NOx) emissions, contributing to cleaner air and compliance with environmental regulations. This assembly integrates both sensing and catalytic functions to accurately measure and treat NOx levels in the exhaust stream. By precisely monitoring NOx concentrations, the system allows the vehicle's engine management system to optimize combustion and exhaust after-treatment processes, thereby minimizing the release of pollutants. Engineered for durability and reliability, the DELPHI NOx Sensor and Catalyst is built to withstand the harsh conditions of the exhaust system. Its advanced design ensures consistent and accurate readings over its service life, providing peace of mind for drivers concerned about performance and environmental impact.

  • Direct fit for specified vehicle applications
  • Monitors and controls NOx emissions
  • Helps meet emission standards
  • Integrated sensor and catalyst function
  • Durable construction for long service life
  • Ensures optimal engine performance
  • Reliable and accurate readings
Cable length [mm]
1005
Number of pin contacts
5
Thread size
M20*1.5
Plug connector housing shape
Oval
  • AUDI
    • A4 B9 (8W2, 8WC)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (90kW/122PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 30 TDI (90kW/122PS)
    • A4 B9 Avant (8W5, 8WD)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI (100kW/136PS)
      • 2.0 TDI (90kW/122PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 30 TDI (90kW/122PS)
    • A4 Allroad B9 (8WH, 8WJ)
      • 2.0 TDI quattro (120kW/163PS)
      • 2.0 TDI quattro (100kW/136PS)
      • 2.0 TDI quattro (110kW/150PS)
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