Hella MAF Sensor (Mass Air Flow) - 8ET 009 149-611

Hella Mass Air Flow Sensor (Part Number: 8ET 009 149-611) manufactured to OE-quality standards for...

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eBayAir flow meter without housing 8ET 009 149-611 HELLA for VW AUDI SEAT SKODA
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Product Information

Full details

This Hella Mass Air Flow (MAF) Sensor (Part Number: 8ET 009 149-611) is designed for owners of compatible VW, Audi, Seat, and Skoda vehicles seeking to replace a faulty MAF sensor with an OE-quality part. Its key benefit is ensuring accurate air-fuel mixture calculations for optimal engine performance and fuel efficiency. A minor caveat is that it does not include a housing, requiring reuse of the existing one. This sensor features a direct-fit, bolted mounting type with 5 pins, manufactured to OE-quality standards for reliable performance and exact fitment.

All features

Model Part Number8ET 009 149-611
BrandHella

Extended Product Information

FAQs

What is a Mass Air Flow (MAF) sensor?

A MAF sensor measures the amount of air entering the engine, allowing the vehicle's computer (ECU) to determine the correct amount of fuel to inject for optimal combustion.

Why does this MAF sensor not come with a housing?

This specific part number (8ET 009 149-611) is designed as a replacement sensor element. It assumes the original housing is reusable and in good condition.

Which vehicles is this Hella MAF sensor compatible with?

It is compatible with various VW, Audi, Seat, and Skoda models. It is essential to verify compatibility using the part number (8ET 009 149-611) and OEM cross-references against your specific vehicle.

How do I know if my MAF sensor needs replacement?

Common symptoms include a Check Engine Light, rough idling, poor acceleration, stalling, decreased fuel economy, and failed emissions tests.

Can I install this sensor myself?

Installation is generally straightforward for those with basic mechanical knowledge. However, if you are unsure, it is recommended to have a qualified mechanic perform the installation.

What are the OEM part numbers this Hella sensor replaces?

This sensor is a cross-reference for OEM numbers such as AUDI: 06D 906 461, AUDI: 06F 906 461 A, SEAT: 06F 906 461 A, SKODA: 06F 906 461 A, and VW: 06F 906 461 A.

Troubleshooting

Check Engine Light (CEL) remains on after installation.

Ensure the electrical connector is securely attached and the sensor is correctly seated. Some vehicles may require an ECU reset or relearn procedure. Verify the part number compatibility again. If the issue persists, the new sensor might be faulty or another issue exists.

Engine runs rough or stalls after installation.

Double-check that the MAF sensor housing is properly sealed and that there are no air leaks in the intake system before or after the sensor. Ensure the sensor was installed in the correct orientation.

Poor engine performance or reduced fuel economy persists.

Confirm that the MAF sensor is the correct part for your vehicle and that no other engine-related issues (e.g., vacuum leaks, faulty O2 sensors) are present. A professional diagnostic scan may be needed.

Pros and Cons

Pros

  • Ensures accurate air intake measurement for optimal engine performance.
  • Contributes to better fuel economy by maintaining the correct air-fuel ratio.
  • Manufactured to high OE-quality standards for dependable operation.
  • Designed for direct replacement, simplifying installation for compatible vehicles.
  • Cost-effective solution for restoring proper engine function.

Cons

  • Does not include a housing, requiring reuse of the old one.
  • Requires careful verification of vehicle compatibility before purchase.
  • Installation may require basic mechanical knowledge or professional assistance.
  • Potential for incorrect fitment if vehicle specifications are not thoroughly checked.

Setup, Compatibility & Care

Compatibility Verification: Before purchasing, it is crucial to verify that this Hella MAF Sensor (8ET 009 149-611) is compatible with your specific vehicle make, model, and year. Cross-reference the provided OEM part numbers (AUDI: 06D 906 461, VW: 06F 906 461 A, etc.) with your vehicle's existing sensor or consult your vehicle's service manual. Pay close attention to any measurement specifications mentioned.

Installation:

  1. Ensure the engine is off and cool to the touch.
  2. Locate the MAF sensor in the air intake system, typically between the air filter box and the throttle body.
  3. Disconnect the electrical connector from the old sensor.
  4. Unbolt and carefully remove the old MAF sensor. Note the orientation.
  5. Transfer the existing housing to the new Hella sensor if it does not come with one.
  6. Install the new Hella MAF sensor in the same orientation as the old one.
  7. Secure it with the bolts.
  8. Reconnect the electrical connector.
  9. Start the engine and check for proper operation. An ECU reset may be beneficial in some cases.

Care: MAF sensors are sensitive electronic components. Avoid exposing them to excessive dirt, debris, or cleaning chemicals. If cleaning is necessary, use only specialized MAF sensor cleaner and follow its instructions precisely. Never use harsh solvents or compressed air directly on the sensor element.

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