Mass Air Flow Sensor

Compatible with AUDI A4 B5 (8D2) , AUDI A4 B5 Avant (8D5) , AUDI A3 (8L1) Show more info
Measures the amount of air entering the engine for optimal fuel mixture. Ensures efficient combustion and performance.
61.90 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (23.03.2026)
PN 722684130
Make PIERBURG
EAN 4028977691430

This Mass Air Flow (MAF) sensor from PIERBURG is designed to accurately measure the volume and density of air entering the engine's intake system. By providing this critical data to the engine control unit (ECU), it enables precise adjustments to the fuel injection and ignition timing. Proper functioning of the MAF sensor is essential for maintaining optimal engine performance, fuel efficiency, and reducing emissions. A faulty sensor can lead to various drivability issues, including rough idling, hesitation, poor acceleration, and illuminated check engine lights. PIERBURG is a reputable manufacturer known for its high-quality engine management components. This sensor is engineered to meet or exceed original equipment specifications, ensuring reliable and long-lasting performance.

  • Accurately measures airflow into the engine
  • Critical for fuel mixture and ignition timing
  • Improves engine performance and fuel economy
  • Helps reduce harmful emissions
  • Direct fit for seamless installation
  • Durable construction for longevity
  • Manufactured by PIERBURG
Operating mode
electric
Voltage [V]
1/2"
Housing type
without housing
  • AUDI
    • A4 B5 (8D2)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A4 B5 Avant (8D5)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A3 (8L1)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (132kW/180PS)
      • 1.8 T quattro (110kW/150PS)
      • 1.8 T (132kW/180PS)
    • A6 C5 (4B2, 4B4)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • A6 C5 Avant (4B5, 4B6)
      • 1.8 T (110kW/150PS)
      • 1.8 T quattro (110kW/150PS)
    • TT (8N3)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
    • TT Roadster (8N9)
      • 1.8 T (132kW/180PS)
      • 1.8 T quattro (132kW/180PS)
  • VW
    • PASSAT B5 (3B2)
      • 1.8 T (110kW/150PS)
    • PASSAT B5 Variant (3B5)
      • 1.8 T (110kW/150PS)
    • GOLF IV (1J1)
      • 1.8 T (110kW/150PS)
    • GOLF IV Variant (1J5)
      • 1.8 T (110kW/150PS)
  • SKODA
    • OCTAVIA I Combi (1U5)
      • 1.8 T (110kW/150PS)
    • OCTAVIA I (1U2)
      • 1.8 T (110kW/150PS)
  • SEAT
    • LEON (1M1)
      • 1.8 20V T (132kW/180PS)
      • 1.8 20V T 4 (132kW/180PS)
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