Mass Air Flow Sensor

Compatible with AUDI 80 B4 Sedans (8C2) , VW PASSAT B3/B4 (3A2, 35I) , VW GOLF III (1H1) Show more info
Measures the amount of air entering the engine, crucial for optimal fuel mixture and performance.
104.62 EUR
inc. VAT 21%
In stock 13
Delivery 1 day (27.03.2026)
PN 718221510
Make PIERBURG
EAN 4028977323256

The PIERBURG Mass Air Flow (MAF) Sensor, part number 7.18221.51.0, is engineered to accurately measure the volume and density of air entering your vehicle's engine. This precise measurement is critical for the engine control unit (ECU) to calculate the correct amount of fuel to inject, ensuring efficient combustion. A properly functioning MAF sensor contributes to smooth engine operation, optimal fuel economy, and reduced emissions. If you notice issues such as rough idling, poor acceleration, decreased fuel efficiency, or a check engine light, this sensor may need replacement. PIERBURG is a reputable brand known for its quality engine management components. This MAF sensor is designed to meet or exceed original equipment specifications, providing a reliable solution for restoring your vehicle's performance.

  • Accurately measures airflow into the engine
  • Ensures correct fuel-air mixture for optimal performance
  • Helps improve fuel economy
  • Contributes to reduced emissions
  • Direct fit for easy installation
  • Designed to meet OE specifications
  • Reliable performance from PIERBURG
Operating mode
electric
Voltage [V]
1/2"
  • AUDI
    • 80 B4 Sedans (8C2)
      • 1.9 TDI (66kW/90PS)
    • A6 C4 (4A2)
      • 1.9 TDI (66kW/90PS)
    • A6 C4 Avant (4A5)
      • 1.9 TDI (66kW/90PS)
    • A4 B5 (8D2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI quattro (81kW/110PS)
      • 1.9 TDI (55kW/75PS)
    • 80 B4 Avant (8C5)
      • 1.9 TDI (66kW/90PS)
    • CABRIOLET B3 (8G7)
      • 1.9 TDI (66kW/90PS)
    • A4 B5 Avant (8D5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI quattro (81kW/110PS)
    • A3 (8L1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • VW
    • PASSAT B3/B4 (3A2, 35I)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • GOLF III (1H1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI Syncro (1HX1) (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • VENTO (1H2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • PASSAT B3/B4 Variant (3A5, 35I)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • GOLF III Variant (1H5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI Syncro (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 SDI (47kW/64PS)
    • GOLF III Cabriolet (1E7)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • SHARAN (7M8, 7M9, 7M6)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • TRANSPORTER T4 Autobuss (70B, 70C, 7DB, 7DK, 70J, 70K, 7DC,
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI Syncro (75kW/102PS)
    • PASSAT B5 (3B2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI Syncro/4motion (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
    • PASSAT B5 Variant (3B5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI Syncro/4motion (81kW/110PS)
      • 1.9 TDI (85kW/115PS)
      • 1.9 TDI 4motion (85kW/115PS)
    • CADDY II Furgons/minivens (9K9A)
      • 1.9 TDI (66kW/90PS)
    • GOLF IV (1J1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • TRANSPORTER T4 Furgons (70A, 70H, 7DA, 7DH)
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI Syncro (75kW/102PS)
    • TRANSPORTER T4 Platforma/Šasija (70E, 70L, 70M, 7DE, 7DL, 7D
      • 2.5 TDI (75kW/102PS)
      • 2.5 TDI Syncro (75kW/102PS)
    • LT 28-35 II Autobuss (2DB, 2DE, 2DK)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
    • LT 28-46 II Platforma/Šasija (2DC, 2DF, 2DG, 2DL, 2DM)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
    • LT 28-46 II Furgons (2DA, 2DD, 2DH)
      • 2.5 SDI (55kW/75PS)
      • 2.5 TDI (75kW/102PS)
    • POLO Variant (6V5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • GOLF IV Cabriolet (1E7)
      • 1.9 TDI (81kW/110PS)
    • GOLF IV Variant (1J5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4motion (66kW/90PS)
    • CADDY II Lielas ietilpības automobilis (9K9B)
      • 1.9 TDI (66kW/90PS)
    • GOLF Van III Variant (1H5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 SDI (47kW/64PS)
  • FORD
    • GALAXY I (WGR)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • SEAT
    • TOLEDO I (1L2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • ALHAMBRA (7V8, 7V9)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • CORDOBA (6K1, 6K2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • IBIZA II (6K1)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • CORDOBA Vario (6K5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
    • OCTAVIA I Combi (1U5)
      • 1.9 TDI (66kW/90PS)
      • 1.9 TDI (81kW/110PS)
      • 1.9 TDI 4x4 (66kW/90PS)
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