DELPHI NOx Sensor, NOx Catalyst

Compatible with AUDI A4 B9 (8W2, 8WC) , AUDI A4 B9 Avant (8W5, 8WD) , AUDI A4 Allroad B9 (8WH, 8WJ) Show more info
High-quality NOx sensor and catalyst designed for optimal emissions control. Ensures your vehicle meets environmental standards.
219.32 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (15.05.2026)
PN ANS1052-12B1
Make DELPHI
EAN 5012759601228

This DELPHI NOx sensor and catalyst assembly (part code ANS1052-12B1) is engineered to precisely monitor and reduce nitrogen oxide emissions from your vehicle's exhaust system. Designed for reliable performance, this component plays a crucial role in maintaining engine efficiency and compliance with emission regulations. Its robust construction ensures durability and long-term functionality under demanding operating conditions. Proper functioning of the NOx system is vital for reducing harmful pollutants and contributing to cleaner air. This DELPHI unit offers a dependable solution for replacing or upgrading your existing emissions control hardware.

  • Direct fit for specified vehicle applications
  • Measures and controls NOx emissions effectively
  • Contributes to meeting environmental standards
  • Durable construction for extended service life
  • Ensures optimal engine performance
  • Reliable DELPHI quality
Cable length [mm]
685
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)
      • 35 TDI Mild Hybrid (120kW/163PS)
      • 30 TDI Mild Hybrid (100kW/136PS)
    • 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)
      • 30 TDI Mild Hybrid (100kW/136PS)
      • 35 TDI Mild Hybrid (120kW/163PS)
    • A4 Allroad B9 (8WH, 8WJ)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI quattro (120kW/163PS)
      • 2.0 TDI quattro (100kW/136PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 40 TDI quattro (140kW/190PS)
    • A5 (F53, F5P)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 35 TDI (110kW/150PS)
      • 35 TDI (120kW/163PS)
      • 30 TDI Mild Hybrid (100kW/136PS)
    • A5 Sportback (F5A, F5F)
      • 2.0 TDI (140kW/190PS)
      • 2.0 TDI quattro (140kW/190PS)
      • 2.0 TDI (110kW/150PS)
      • 2.0 TDI quattro (110kW/150PS)
      • 35 TDI (110kW/150PS)
      • 40 TDI (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 35 TDI (120kW/163PS)
      • 30 TDI Mild Hybrid (100kW/136PS)
    • A5 Kabriolets (F57, F5E)
      • 2.0 TDI quattro (140kW/190PS)
      • 40 TDI quattro (140kW/190PS)
      • 35 TDI (120kW/163PS)
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