Mass Air Flow Sensor

Compatible with AUDI A3 (8L1) , SKODA OCTAVIA I (1U2) , VW GOLF IV (1J1) Show more info
Measures the amount of air entering the engine for optimal fuel mixture. Essential for engine performance and fuel efficiency.
62.68 EUR
inc. VAT 21%
In stock 2
Delivery 1 day (26.03.2026)
PN 8ET009142711
Make HELLA
EAN 4082300302653

This Mass Air Flow (MAF) sensor from HELLA 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. A properly functioning MAF sensor is vital for maintaining smooth engine operation, preventing issues like stalling, rough idling, and poor acceleration. It also plays a key role in optimizing fuel consumption and reducing exhaust emissions. HELLA is a trusted name in automotive components, known for producing high-quality parts that meet or exceed original equipment specifications. This sensor is built to last, ensuring reliable performance throughout its service life.

  • Direct fit for seamless installation
  • Ensures accurate air-fuel ratio calculation
  • Improves engine performance and responsiveness
  • Contributes to better fuel economy
  • Helps reduce harmful emissions
  • Durable construction for long-lasting reliability
  • OE-quality standards
Mounting type
Short pipe
Number of pin contacts
5
Inlet pipe connection diameter [mm]
+70
Substance of Very High Concern
1317-36-8; Lead monoxide (lead oxide)
Substance of Very High Concern
7439-92-1; lead
  • AUDI
    • A3 (8L1)
      • 1.8 (92kW/125PS)
  • SKODA
    • OCTAVIA I (1U2)
      • 1.8 (92kW/125PS)
      • 2.0 (85kW/116PS)
    • OCTAVIA I Combi (1U5)
      • 1.8 20V (92kW/125PS)
      • 2.0 (85kW/116PS)
      • 2.0 4x4 (85kW/116PS)
  • VW
    • GOLF IV (1J1)
      • 1.8 (92kW/125PS)
      • 1.8 4motion (92kW/125PS)
      • 2.0 (85kW/115PS)
      • 2.0 4motion (85kW/115PS)
    • NEW BEETLE (9C1, 1C1)
      • 2.0 (85kW/115PS)
      • 1.8 T (110kW/150PS)
    • BORA I (1J2)
      • 2.0 (85kW/115PS)
      • 1.8 4motion (92kW/125PS)
      • 2.0 4motion (85kW/115PS)
    • LUPO I (6X1, 6E1)
      • 1.2 TDI 3L (45kW/61PS)
    • GOLF IV Variant (1J5)
      • 2.0 (85kW/115PS)
      • 1.8 4motion (92kW/125PS)
      • 2.0 4motion (85kW/115PS)
    • BORA Variant (1J6)
      • 2.0 (85kW/115PS)
      • 1.8 4motion (92kW/125PS)
      • 2.0 4motion (85kW/115PS)
  • SEAT
    • TOLEDO II (1M2)
      • 1.8 20V (92kW/125PS)
    • LEON (1M1)
      • 1.8 20V (92kW/125PS)
0 Updated