DELPHI AF10381-12B1 Mass Air Flow Sensor

Compatible with BMW 3 Touring (E91) , BMW 3 (E90) , BMW 1 (E81) Show more info
Ensures accurate air intake measurement for optimal engine performance and fuel efficiency.
121.55 EUR
inc. VAT 21%
In stock 1
Delivery 1 day (23.03.2026)
PN AF1038112B1
Make DELPHI
EAN 5012759992333

The DELPHI AF10381-12B1 Mass Air Flow (MAF) sensor is a critical component for modern engine management systems. It precisely measures the amount of air entering the engine, providing vital data to the Engine Control Unit (ECU). This data allows the ECU to calculate the correct amount of fuel to inject, ensuring optimal air-fuel ratios. Proper functioning of the MAF sensor is essential for maintaining smooth engine operation, maximizing fuel economy, and minimizing emissions. Designed and manufactured to meet stringent quality standards, this DELPHI MAF sensor offers reliable and accurate performance. Replacing a faulty MAF sensor can resolve issues such as poor acceleration, rough idling, stalling, and check engine lights.

  • Direct fit for seamless installation
  • Measures airflow accurately for optimal engine performance
  • Contributes to improved fuel efficiency
  • Helps reduce harmful emissions
  • Enhances smooth engine operation and throttle response
  • Built to meet or exceed OE specifications
  • Reliable and durable construction
Housing type
without housing
Number of pin contacts
5
Type of connector
Connector plug
Voltage [V]
1/2"
recommended repair extension
Air filter
  • BMW
    • 3 Touring (E91)
      • 325 i (155kW/211PS)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 330 i (200kW/272PS)
      • 330 xi (200kW/272PS)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 325 i xDrive (160kW/218PS)
      • 330 i xDrive (200kW/272PS)
      • 330 i (200kW/272PS)
    • 3 (E90)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 330 i (200kW/272PS)
      • 330 xi (200kW/272PS)
      • 330 i xDrive (200kW/272PS)
      • 330 i (200kW/272PS)
      • 325 xi (160kW/218PS)
    • 1 (E81)
      • 130 i (195kW/265PS)
      • 130 i (190kW/258PS)
    • 5 Touring (E61)
      • 525 i (160kW/218PS)
      • 530 i (200kW/272PS)
      • 530 xi (200kW/272PS)
      • 525 i (160kW/218PS)
      • 525 xi (160kW/218PS)
      • 523 i (140kW/190PS)
      • 525 i xDrive (160kW/218PS)
      • 530 i xDrive (200kW/272PS)
      • 530 i (200kW/272PS)
      • 523 i (140kW/190PS)
      • 530 xi (200kW/272PS)
    • 5 (E60)
      • 530 xi (190kW/258PS)
      • 525 i (160kW/218PS)
      • 525 xi (160kW/218PS)
      • 523 i (140kW/190PS)
      • 530 i (200kW/272PS)
      • 530 xi (200kW/272PS)
      • 525 i xDrive (160kW/218PS)
      • 530 i xDrive (200kW/272PS)
      • 520 i (115kW/156PS)
      • 523 i (140kW/190PS)
      • 530 i (200kW/272PS)
      • 530 xi (200kW/272PS)
      • 525 i (160kW/218PS)
    • X3 (E83)
      • 3.0 si (200kW/272PS)
      • 2.5 si (160kW/218PS)
      • xDrive 25 i (160kW/218PS)
      • xDrive 30 i (200kW/272PS)
    • 3 Coupe (E92)
      • 325 i (160kW/218PS)
      • 330 i (200kW/272PS)
      • 325 xi (160kW/218PS)
      • 330 xi (200kW/272PS)
      • 325 i (160kW/218PS)
      • 325 xi (160kW/218PS)
      • 325 i xDrive (160kW/218PS)
      • 330 i xDrive (200kW/272PS)
      • 330 i (200kW/272PS)
      • 325 i xDrive (150kW/204PS)
      • 330 xi (200kW/272PS)
    • 3 Kabriolets (E93)
      • 325 i (160kW/218PS)
      • 330 i (200kW/272PS)
      • 325 i (160kW/218PS)
      • 330 i (200kW/272PS)
    • X5 (E70)
      • 3.0 si (200kW/272PS)
      • xDrive 30 i (200kW/272PS)
    • 1 Kabriolets (E88)
      • 125 i (160kW/218PS)
    • 1 Coupe (E82)
      • 125 i (160kW/218PS)
    • 6 (E63)
      • 630 i (200kW/272PS)
      • 630 i (200kW/272PS)
    • 6 Kabriolets (E64)
      • 630 i (200kW/272PS)
      • 630 i (200kW/272PS)
    • Z4 Roadster (E89)
      • sDrive 23 i (150kW/204PS)
      • sDrive 30 i (190kW/258PS)
    • X1 (E84)
      • xDrive 28 i (190kW/258PS)
      • xDrive 25 i (160kW/218PS)
    • 1 (E87)
      • 130 i (195kW/265PS)
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