DELPHI NOx Sensor, NOx Catalyst ANS1027-12B1

Compatible with BMW 3 Touring (E91) , BMW 3 Coupe (E92) , BMW 3 Kabriolets (E93) Show more info
This DELPHI NOx sensor and catalyst assembly is designed to monitor and control nitrogen oxide emissions for optimal engine performance and environmental compliance.
235.17 EUR
inc. VAT 21%
In stock 16
Delivery 1 day (15.05.2026)
PN ANS1027-12B1
Make DELPHI
EAN 5012759604069

The DELPHI NOx Sensor, NOx Catalyst (part code: ANS1027-12B1) is a critical component for modern vehicles equipped with advanced emission control systems. It plays a vital role in reducing harmful nitrogen oxide (NOx) emissions, ensuring your vehicle meets stringent environmental regulations. This integrated unit combines the functions of a NOx sensor and a NOx catalyst. The sensor accurately measures the levels of NOx in the exhaust stream, providing essential data to the vehicle's engine control unit (ECU). The catalyst then works to convert these harmful NOx gases into less harmful substances like nitrogen and water vapor, significantly reducing the vehicle's environmental impact. Engineered by DELPHI, a trusted name in automotive technology, this component is built for durability and reliable performance. Its precise calibration ensures accurate readings and effective emission control, contributing to better fuel efficiency and a cleaner exhaust. Proper functioning of the NOx sensor and catalyst is crucial for maintaining engine health and preventing emission-related fault codes. Replacing a faulty unit with this high-quality DELPHI part will help restore your vehicle's emission control system to its intended performance levels.

  • Direct-fit NOx sensor and catalyst assembly for specific vehicle applications.
  • Monitors and reduces harmful nitrogen oxide (NOx) emissions.
  • Ensures compliance with environmental emission standards.
  • Features advanced sensor technology for accurate readings.
  • Integrated catalyst for efficient NOx conversion.
  • Manufactured by DELPHI for reliable performance and durability.
  • Helps maintain optimal engine performance and fuel efficiency.
  • Designed to prevent emission-related fault codes.
Cable length [mm]
395
Number of pin contacts
5
Thread size
M20
Plug connector housing shape
Oval
  • BMW
    • 3 Touring (E91)
      • 318 i (100kW/136PS)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (90kW/122PS)
    • 3 Coupe (E92)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 320 i (120kW/163PS)
      • 316 i (90kW/122PS)
    • 3 Kabriolets (E93)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
    • 1 (E81)
      • 118 i (105kW/143PS)
      • 120 i (125kW/170PS)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 120 i (120kW/163PS)
    • 1 Kabriolets (E88)
      • 120 i (125kW/170PS)
      • 118 i (105kW/143PS)
    • 3 (E90)
      • 318 i (105kW/143PS)
      • 320 i (125kW/170PS)
      • 316 i (90kW/122PS)
    • 1 Coupe (E82)
      • 120 i (125kW/170PS)
    • 1 (E87)
      • 116 i (90kW/122PS)
      • 116 i (90kW/122PS)
      • 118 i (105kW/143PS)
      • 120 i (120kW/163PS)
      • 120 i (125kW/170PS)
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