Shopping.co.uk

Hella MAF Sensor - 8ET 009 149-061

Hella MAF Sensor - 8ET 009 149-061

IMPORTANT: Please verify fitment and measurements before purchasing. Check your vehicle's specific...

Best current price£63.50from eBay

Best offers

Shopping.co.uk recommended and popular offers

All Offers

10 offers from £63.50 - £72.17

View price history by clicking the chart icon.

eBayHELLA Mass Air Flow Sensor - 5-pin connector - Pipe-neck 8ET009149-061
Free delivery in 1–3 days
£63.50
Visit shop

Product Information

Full details

This Hella Mass Air Flow (MAF) Sensor, part number 8ET 009 149-061, is designed for Mercedes-Benz E-Class (W210), C-Class T-Model (S202), and M-Class (W163) vehicles. It offers OE-quality manufacturing for reliable performance, ensuring accurate measurement of air entering your engine. A key benefit is maintaining optimal fuel-air mixture for improved engine efficiency. However, it's crucial to verify precise measurements and vehicle fitment before purchasing, as variations exist.

All features

Model Part Number8ET 009 149-061
BrandHella

Extended Product Information

FAQs

How do I know if my Hella MAF sensor needs replacement?

Common symptoms include a check engine light, rough idling, stalling, poor fuel economy, and hesitation during acceleration. It's best to have the vehicle diagnosed by a professional to confirm the MAF sensor is the issue.

Can I clean a Hella MAF sensor?

While some MAF sensors can be cleaned with specialized MAF sensor cleaner, this specific Hella sensor is not designed for user cleaning. Attempting to clean it can damage the delicate internal components. Replacement is the recommended course of action if it fails.

What is the main function of a MAF sensor?

The MAF sensor measures the mass of air entering the engine's intake system and sends this data to the Engine Control Unit (ECU). The ECU uses this information to determine the precise amount of fuel to inject for optimal combustion.

What does 'OE-quality' mean for this sensor?

OE-quality indicates that the sensor is manufactured to meet or exceed the standards set by the original equipment manufacturer (OEM) for your Mercedes-Benz vehicle. HELLA has extensive experience in producing automotive electronics to these standards.

Are there different types of MAF sensor mounting?

Yes, MAF sensors can have different mounting types. This Hella sensor features a 'pipe-neck' mounting, which refers to how it connects to the air intake piping.

What does the 'Induction Pipe Connector Diameter [mm]: 70' specification mean?

This refers to the diameter of the air intake pipe that the sensor is designed to connect to, which is 70 millimeters in this case.

What does SVHC: Lead mean?

SVHC stands for Substances of Very High Concern. 'Lead' indicates that the substance Lead is present in the product, which is important for regulatory compliance and handling information.

Troubleshooting

Check Engine Light (CEL) is on.

A CEL can be triggered by a faulty MAF sensor. Scan the vehicle's OBD-II codes for specific error codes related to MAF performance (e.g., P0101, P0102). If codes indicate MAF issues and compatibility is confirmed, the sensor may need replacement.

Rough idling or engine stalling.

An inaccurate MAF reading can cause the engine to run too rich or too lean, leading to unstable idling. Ensure the sensor is correctly installed and the electrical connection is secure. If the problem persists, the sensor may be faulty.

Poor fuel economy.

If the MAF sensor is not accurately reporting airflow, the ECU may inject the wrong amount of fuel. This can lead to decreased fuel efficiency. Verify the sensor's condition and proper function.

Hesitation or lack of power during acceleration.

Incorrect airflow readings affect engine performance. Check for any obstructions in the air intake system before or after the MAF sensor. If the intake is clear, the MAF sensor itself might be the cause.

Pros and Cons

Pros

  • Ensures accurate air intake readings for optimal engine performance.
  • Manufactured by a reputable brand with extensive electronics experience (HELLA).
  • Designed to meet OE specifications for reliable integration.
  • Contributes to better fuel efficiency by maintaining the correct air-fuel mixture.
  • Direct replacement potential for compatible Mercedes-Benz models.

Cons

  • Requires careful verification of measurements and vehicle compatibility due to existing variations.
  • Specific to certain Mercedes-Benz models and years; not universally applicable.
  • Installation may require specialized tools or automotive knowledge.
  • Contains Lead (SVHC), necessitating proper handling and disposal considerations.

Setup, Compatibility & Care

Compatibility Verification:

Before purchase, meticulously check that this sensor (8ET 009 149-061) is compatible with your specific Mercedes-Benz vehicle model, year, and engine variant. Pay close attention to the listed vehicle compatibility and compare your vehicle's specifications against it. Crucially, verify measurements and dimensions, as variations can exist even within the same model range.

Installation:

Installation of a Mass Air Flow sensor typically involves:

  1. Disconnecting the vehicle's battery (negative terminal first).
  2. Locating the MAF sensor in the air intake tract, usually between the air filter box and the throttle body.
  3. Disconnecting the electrical connector.
  4. Removing any clamps or bolts securing the sensor.
  5. Carefully removing the old sensor.
  6. Installing the new Hella MAF sensor, ensuring a proper seal.
  7. Reconnecting the electrical connector and securing the assembly.
  8. Reconnecting the battery.

It is highly recommended that MAF sensor replacement be performed by a qualified mechanic to ensure correct installation and avoid damage.

Care:

Mass Air Flow sensors are sensitive electronic components and generally require no user maintenance. Avoid spraying cleaning agents directly into the sensor housing. If the air intake system is serviced, ensure no foreign objects or cleaning residues enter the MAF sensor. Keep the sensor’s electrical connector clean and free from corrosion.

Price History

DatePrice
Visit shop