DELPHI AF10149-12B1 Mass Air Flow Sensor

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , AUDI A6 C5 Avant (4B5, 4B6) Show more info
Ensures accurate air intake measurement for optimal engine performance and fuel efficiency. Direct fit for seamless installation.
67.76 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (15.05.2026)
PN AF10149-12B1
Make DELPHI
EAN 5012759999721

The DELPHI AF10149-12B1 Mass Air Flow (MAF) sensor is engineered to precisely measure the amount of air entering your engine's intake manifold. This critical data is then sent to the engine control unit (ECU) to determine the correct amount of fuel to inject, ensuring optimal combustion. By providing accurate airflow readings, this MAF sensor helps maintain consistent engine performance, improve fuel economy, and reduce harmful emissions. It is designed to meet or exceed original equipment specifications, guaranteeing a reliable and effective replacement for your vehicle's existing sensor. Installation is straightforward, as this sensor is designed as a direct replacement part. Refer to your vehicle's service manual for specific installation procedures. Regular maintenance and replacement of worn MAF sensors can prevent potential engine issues and ensure your vehicle runs at its best.

  • Precisely measures engine air intake volume.
  • Optimizes fuel injection for better performance.
  • Enhances fuel efficiency and reduces emissions.
  • Designed as a direct fit replacement.
  • Ensures reliable and consistent engine operation.
  • High-quality construction for durability.
  • Meets or exceeds OEM specifications.
Housing type
without housing
Number of pin contacts
5
Type of connector
Connector plug
Voltage [V]
1/2"
recommended repair extension
Air filter
  • AUDI
    • A4 B5 (8D2)
      • S4 quattro (195kW/265PS)
    • A4 B5 Avant (8D5)
      • S4 quattro (195kW/265PS)
    • A6 C5 Avant (4B5, 4B6)
      • 2.7 T quattro (169kW/230PS)
      • 2.7 T quattro (184kW/250PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A6 C5 (4B2, 4B4)
      • 2.7 T quattro (169kW/230PS)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 2.7 T quattro (184kW/250PS)
      • 3.0 (160kW/218PS)
    • ALLROAD C5 (4BH)
      • 2.7 T quattro (184kW/250PS)
    • A4 B6 (8E2)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Avant (8E5)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
      • 3.0 quattro (160kW/218PS)
    • A4 B6 Kabriolets (8H7)
      • 3.0 (162kW/220PS)
      • 3.0 quattro (162kW/220PS)
      • 3.0 (160kW/218PS)
    • A4 B7 (8EC)
      • 3.0 quattro (160kW/218PS)
    • A4 B7 Avant (8ED)
      • 3.0 quattro (160kW/218PS)
      • 3.0 (160kW/218PS)
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