PIERBURG Mass Air Flow Sensor 7.18221.05.0

Compatible with BMW 7 (E65, E66, E67) , BMW 3 Compact (E46) , BMW 3 (E46) Show more info
This PIERBURG Mass Air Flow Sensor, part number 7.18221.05.0, is designed to accurately measure the amount of air entering the engine. It is a crucial component for optimal engine performance and fuel efficiency.
138.93 EUR
inc. VAT 21%
In stock 5
Delivery 1 day (14.09.2026)
PN 7.18221.05.0
Make PIERBURG
EAN 4028977939754

The PIERBURG Mass Air Flow (MAF) Sensor, identified by part code 7.18221.05.0, plays a vital role in modern engine management systems. It precisely calculates the volume and density of air entering the intake manifold, providing essential data to the engine control unit (ECU). This data allows the ECU to determine the correct amount of fuel to inject for optimal combustion. By ensuring the right air-fuel mixture, the MAF sensor contributes significantly to improved engine performance, smoother idling, and reduced emissions. A malfunctioning MAF sensor can lead to various drivability issues, including poor acceleration, stalling, and increased fuel consumption. PIERBURG is a recognized brand in the automotive industry, known for producing reliable engine components. This specific MAF sensor, with the reference number 0 928 400 529, is engineered to meet the demanding requirements of vehicle engines. Its accurate readings help maintain the engine's efficiency and responsiveness. Proper functioning of the Mass Air Flow Sensor is paramount for maintaining the health and performance of your vehicle's engine. Replacing a faulty sensor with a quality part like this PIERBURG unit can restore optimal operation and prevent further complications.

  • Brand: PIERBURG
  • Part Code: 7.18221.05.0
  • Component Type: Mass Air Flow Sensor
  • Ensures accurate air intake measurement
  • Critical for optimal engine performance
  • Contributes to fuel efficiency
  • Helps reduce emissions
  • Reference Number: 0 928 400 529
Operating mode
electric
Voltage [V]
1/2"
  • BMW
    • 7 (E65, E66, E67)
      • 730 d (155kW/211PS)
      • 730 d (160kW/218PS)
      • 730 Ld (170kW/231PS)
    • 3 Compact (E46)
      • 320 td (110kW/150PS)
      • 318 td (85kW/115PS)
    • 3 (E46)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • 3 Touring (E46)
      • 320 d (110kW/150PS)
      • 330 d (150kW/204PS)
      • 330 xd (150kW/204PS)
      • 318 d (85kW/116PS)
    • 3 Coupe (E46)
      • 330 Cd (150kW/204PS)
      • 320 Cd (110kW/150PS)
    • 5 (E60)
      • 530 d (160kW/218PS)
      • 525 d (130kW/177PS)
      • 520 d (120kW/163PS)
      • 530 d (170kW/231PS)
      • 530 xd (170kW/231PS)
      • 525 d (120kW/163PS)
      • 520 d (110kW/150PS)
      • 525 d (145kW/197PS)
      • 530 d (173kW/235PS)
      • 530 xd (173kW/235PS)
      • 525 xd (145kW/197PS)
      • 525 d xDrive (145kW/197PS)
      • 530 d xDrive (173kW/235PS)
      • 530 d (155kW/211PS)
    • X5 (E53)
      • 3.0 d (160kW/218PS)
    • 5 Touring (E61)
      • 530 d (160kW/218PS)
      • 525 d (130kW/177PS)
      • 530 d (170kW/231PS)
      • 530 xd (170kW/231PS)
      • 520 d (120kW/163PS)
      • 525 d (120kW/163PS)
      • 520 d (110kW/150PS)
      • 525 d (145kW/197PS)
      • 530 d (173kW/235PS)
      • 530 xd (173kW/235PS)
      • 525 xd (145kW/197PS)
      • 525 d xDrive (145kW/197PS)
      • 530 d xDrive (173kW/235PS)
    • X3 (E83)
      • 3.0 d (150kW/204PS)
      • 2.0 d (110kW/150PS)
      • 3.0 d (160kW/218PS)
    • 3 Kabriolets (E46)
      • 320 Cd (110kW/150PS)
      • 330 Cd (150kW/204PS)
    • 3 (E90)
      • 320 d (120kW/163PS)
      • 318 d (90kW/122PS)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 320 d (110kW/150PS)
      • 325 d (145kW/197PS)
    • 3 Touring (E91)
      • 320 d (120kW/163PS)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 318 d (90kW/122PS)
      • 320 d (110kW/150PS)
      • 325 d (145kW/197PS)
    • 3 Coupe (E92)
      • 330 d (170kW/231PS)
      • 330 xd (170kW/231PS)
      • 325 d (145kW/197PS)
    • 3 Kabriolets (E93)
      • 330 d (170kW/231PS)
      • 325 d (145kW/197PS)
    • X5 (E70)
      • 3.0 d (173kW/235PS)
      • xDrive 30 d (173kW/235PS)
      • 3.0 3.0d (155kW/211PS)
      • xDrive 30 d (155kW/211PS)
    • X6 (E71, E72)
      • xDrive 30 d (173kW/235PS)
    • 1 (E87)
      • 118 d (90kW/122PS)
      • 120 d (120kW/163PS)
      • 120 d (110kW/150PS)
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