HELLA Mass Air Flow Sensor 8ET 358 166-561

Compatible with BMW Z4 Roadster (E85) , BMW 3 Touring (E91) , BMW 3 (E90) Show more info
This HELLA Mass Air Flow Sensor is designed to accurately measure the amount of air entering your engine. Ensure optimal fuel mixture and performance with this reliable component.
59.24 EUR
inc. VAT 21%
In stock 4
Delivery 1 day (15.05.2026)
PN 8ET 358 166-561
Make HELLA
EAN 4082300867442

The HELLA Mass Air Flow (MAF) Sensor plays a crucial role in your vehicle's engine management system. By precisely measuring the volume and density of air entering the engine, it provides vital data to the Engine Control Unit (ECU). This information allows the ECU to calculate the correct amount of fuel to inject, ensuring an optimal air-fuel ratio. Proper functioning of the MAF sensor is essential for efficient combustion, stable idling, and overall engine performance. A faulty MAF sensor can lead to issues such as poor fuel economy, rough idling, hesitation, and increased emissions. HELLA is a trusted name in automotive components, known for its commitment to quality and precision engineering. This Mass Air Flow Sensor is manufactured to meet stringent standards, ensuring reliable and consistent performance. Replacing a malfunctioning MAF sensor with a quality part like this HELLA unit can restore your engine's efficiency and responsiveness.

  • Direct fit for seamless installation
  • Ensures accurate air intake measurement
  • Optimizes fuel injection for better performance
  • Contributes to improved fuel economy
  • Helps maintain stable engine idling
  • Reduces harmful emissions
  • Manufactured by HELLA, a reputable automotive supplier
  • Meets or exceeds original equipment specifications
Mounting type
Short pipe
Number of pin contacts
5
Sensor type
Thermoanemometric film sensor
  • BMW
    • Z4 Roadster (E85)
      • 2.0 i (110kW/150PS)
    • 3 Touring (E91)
      • 320 i (110kW/150PS)
      • 318 i (95kW/129PS)
    • 3 (E90)
      • 318 i (95kW/129PS)
      • 320 si (127kW/173PS)
    • X3 (E83)
      • 2.0 i (110kW/150PS)
      • xDrive 20 i (110kW/150PS)
    • 1 (E87)
      • 118 i (95kW/129PS)
      • 120 i (110kW/150PS)
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