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Hella Mass Air Flow Sensor - 8ET 358 095-041

Hella Mass Air Flow Sensor - 8ET 358 095-041

Ensure your vehicle's engine performance is optimized with the Hella Mass Air Flow Sensor, part nu...

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eBayHella 8ET358095-041 Mass Air Flow Sensor Fits BMW 3 7 Series Z3 1433565
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Product Information

Full details

The Hella Mass Air Flow Sensor (8ET 358 095-041) is designed for automotive enthusiasts and DIY mechanics looking to restore or maintain optimal engine performance through precise air intake measurement. It provides the key benefit of enhanced fuel efficiency and reliable engine management by delivering accurate data to your vehicle's ECU; however, potential buyers must note that it requires strict compatibility verification against their specific vehicle make, model, and engine type to ensure an exact fit.

All features

Model Part Number8ET 358 095-041
BrandHella

Extended Product Information

FAQs

How do I know if this sensor is compatible with my car?

Check your vehicle's service manual or use an online parts catalog to cross-reference the MPN 8ET 358 095-041 with your specific engine code and connector pin count.

Can I install this myself?

If you have basic mechanical experience, it is possible, but professional installation is highly recommended to ensure correct sensor calibration.

What is the connector type for this sensor?

This unit features a standard 5-pin connector configuration.

Do I need to calibrate the sensor after installation?

Most modern vehicles will automatically adapt to the new sensor, but some may require an ECU reset or an idle relearn procedure performed by a diagnostic tool.

Why is the 70mm diameter important?

The pipe diameter must match your vehicle's specific intake tube design to ensure the air flow velocity is measured accurately within the calibration parameters of the engine management system.

Troubleshooting

Check engine light remains on after installation

Use an OBD-II scanner to clear existing fault codes. The ECU may need a drive cycle to relearn fuel trims.

Engine continues to hesitate during acceleration

Verify the electrical connection is secure and check the induction piping for air leaks or loose clamps.

Pros and Cons

Pros

  • High manufacturing standards based on OE competence
  • Restores engine fuel efficiency and smooth idling
  • Direct fit for compatible vehicle systems
  • Reliable signal output for better ECU performance

Cons

  • Requires professional verification of part compatibility
  • Installation requires technical automotive knowledge
  • Sensor calibration or ECU reset may be required on some vehicles

Setup, Compatibility & Care

Installation should be performed by qualified personnel to avoid damaging the delicate sensor elements. Before mounting, ensure your engine is cool. Disconnect the negative battery terminal, remove the old sensor, and carefully inspect the intake hose for debris. Ensure the 70mm pipe connection is seated perfectly to prevent unmetered air leaks. Always use the original mounting hardware and ensure the 5-pin connector clicks securely into place. Periodic maintenance involves checking the sensor housing during air filter changes and ensuring no oil or dust residue accumulates on the sensor aperture.

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