CHRISTMAS SALES BONANZA Use Code 'JUNE10'

Air Mass Sensor

Audi A4 Air Mass Sensor

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  1. Part No :BRM30009
    Was £30.60 Now £24.48
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

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    Voltage (V) 12
    Brand bremi
    Number of Poles 4
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  2. Part No :BOS0986280202
    Was £42.00 Now £33.60
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

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    Surcharge 18.90
    Brand bosch
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    Recommended additional repairs Air Filter
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  3. Part No :HEL8ET009142-571
    Was £72.43 Now £57.95
    Air Mass Meter
    • In Stock

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    Fitment Info

    Brand Hella
    Mounting Type Bolted
    Number of Poles 5
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  4. Part No :BOS0281006759
    Was £112.44 Now £67.46
    Air Mass Meter
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    Brand bosch
    Recommended additional repairs Air Filter
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  5. Part No :HEL8ET009149-581
    Was £119.88 Now £71.96
    Air Mass Meter
    • In Stock

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    Fitment Info

    Brand Hella
    Mounting Type Bolted
    Number of Poles 5
    Suction pipe connector diameter [mm] 80
    Qualified personnel required!
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    • Gold
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  6. Part No :BOS0280218340
    Was £98.10 Now £78.48
    Air Mass Meter
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    Brand bosch
    Recommended additional repairs Air Filter
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    • Gold
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  7. Part No :HEL8ET009149-591
    Was £131.57 Now £78.94
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand Hella
    Mounting Type Bolted
    Number of Poles 5
    Suction pipe connector diameter [mm] 80
    Qualified personnel required!
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
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  8. Part No :HEL8ET009149-441
    Was £108.36 Now £86.69
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand Hella
    Mounting Type Pipe-neck
    Number of Poles 4
    Suction pipe connector diameter [mm] 80
    Qualified personnel required!
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  9. Part No :HEL8ET009142-261
    Was £113.99 Now £91.19
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand Hella
    Mounting Type Bolted
    Number of Poles 4
    Suction pipe connector diameter [mm] 75
    Qualified personnel required!
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    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
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  10. Part No :BOS0281002757
    Was £116.99 Now £93.59
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Recommended additional repairs Air Filter
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  11. Part No :HEL8ET358095-381
    Was £167.28 Now £100.37
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Hella
    Mounting Type Pipe-neck
    Number of Poles 5
    Additional Info without gasket / seal
    Qualified personnel required!
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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    Add to Basket
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  12. Part No :BOS0281002735
    Was £130.69 Now £104.56
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Recommended additional repairs Air Filter
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  13. Part No :BOS0281002956
    Was £186.89 Now £112.13
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Recommended additional repairs Air Filter
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  14. Part No :BOS0986284009
    Was £191.99 Now £115.19
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

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    Fitment Info

    Surcharge 18.90
    Brand bosch
    Service exchange part
    Recommended additional repairs Air Filter
    Return your old product and receive £18.90 back
    Voucher codes/discounts do not apply to this surcharge
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  15. Part No :BOS0281002531
    Was £146.47 Now £117.18
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Recommended additional repairs Air Filter
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    Home Delivery
    Add to Basket
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  16. Part No :HEL8ET358095-281
    Was £147.30 Now £117.84
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Brand Hella
    Mounting Type Pipe-neck
    Suction pipe connector diameter [mm] 69
    Number of Poles 4
    Additional Info without gasket / seal
    Qualified personnel required!
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  17. Part No :BOS0986284001
    Was £217.14 Now £130.28
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

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    Fitment Info

    Surcharge 18.90
    Brand bosch
    Service exchange part
    Recommended additional repairs Air Filter
    Return your old product and receive £18.90 back
    Voucher codes/discounts do not apply to this surcharge
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  18. Part No :BOS0280218058
    Was £222.90 Now £178.32
    Air Mass Meter
    • FREE UK Delivery: On orders over £25

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    Fitment Info

    Brand bosch
    Recommended additional repairs Air Filter
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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  19. Part No :BOS0986280206
    Was £229.99 Now £184.00
    Air Mass Meter
    • In Stock

    • FREE UK Delivery: On orders over £25

    • Click & Collect: Branches nationwide

    • Low Price Promise

    Fitment Info

    Surcharge 18.90
    Brand bosch
    Service exchange part
    Recommended additional repairs Air Filter
    Return your old product and receive £18.90 back
    Voucher codes/discounts do not apply to this surcharge
    Please select your preferred brand or option
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
    • Gold
      Original Equipment quality product from an Original Equipment Supplier
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Understanding the Air Mass Sensor in Your Audi A4

The air mass sensor, also known as the mass airflow sensor (MAF), is a critical component in your Audi A4's engine management system. It measures the volume and density of air entering the engine, providing the necessary data to ensure the correct air/fuel mixture for efficient combustion. A properly functioning air mass sensor is key to maintaining your Audi A4's performance, fuel economy, and emissions control.

Signs of a Faulty Air Mass Sensor

If you notice your Audi A4 experiencing rough idling, stalling, or difficulties in starting, it might be time to check your air mass sensor. Other symptoms can include a decrease in engine power, poor throttle response, and an increase in fuel consumption. These issues can often be attributed to a dirty or failing air mass sensor, which can send incorrect data to the engine control unit (ECU).

Choosing the Right Air Mass Sensor for Your Audi A4

When looking for a replacement air mass sensor, it's essential to choose one that is compatible with your Audi A4. At our store, we offer a wide range of sensors, including air mass sensors specifically designed for the Audi A4. Our high-quality sensors ensure that you get the precise part you need to restore your vehicle's performance and efficiency.

Installation and Maintenance

Installing a new air mass sensor in your Audi A4 can be a straightforward process, but it requires careful handling to avoid damaging the sensitive component. It's also important to keep the sensor clean and free from contaminants that can affect its accuracy. Regular maintenance and prompt replacement of a faulty sensor will help you avoid more serious engine problems down the line.

Explore Our Range of Audi A4 Electrical Lighting and Sensors

Aside from air mass sensors, we also offer a comprehensive selection of electrical lighting components and other sensors that are essential for the smooth operation of your Audi A4. Whether you're in need of headlights, tail lights, or any other electrical components, you'll find what you're looking for in our extensive inventory.

For all your Audi A4 air mass sensor needs and more, trust our selection of quality parts to keep your vehicle running at its best. Visit our main parts page for Audi A4 to explore our full range of A4 Audi car parts.

Air Mass Sensors

Here at GSF Car Parts, we have a great range of MAF sensors for various car makes and models. If you’re not sure which mass air flow sensors you'll need? Don't worry – our handy product finder tool will be able to show you which parts are compatible with your exact make and model of vehicle. All you need to do is enter your car's registration number or make and model into the box to discover more.

What is a MAFS Sensor?

These key components precisely measure the air mass that flows into your engine, which is vital to keep it working optimally.

Your mass air flow sensor measurements are used to calculate the rate of oxygen entering a fuel-injected combustion engine. In diesel engines, they will even control exhaust gas recirculation. So, if you believe your sensors are faulty, you'll need to replace them as soon as possible to avoid compromising your car's engine health.

What Other Car Parts do we Stock?

At GSF Car Parts, we stock plenty of other replacement sensors for you to browse. This includes brake pad wear sensors, park assist sensors, coolant level sensors, wheel speed sensors, and many more! And they all come from top brands, so you can be sure you're buying quality parts that will be reliable.

To keep your electrics in check, we hold various electrical and lighting spares, including batteries, starter and ignition spares, sensors, fuse boxes, bulbs, and more!

And, for a complete overhaul of your engine, we stock a vast range of crankcases, crankcase drives, cylinder heads, engine mounts, gasket sets, camshafts, and breather valves, plus a steady supply of automatic and manual transmission parts for various vehicles. 

We have a full range of car parts for other repairs or servicing on your car, from service, engine, transmission, exhaust, electrics, fuel and emissions, braking systems, and cooling and heating parts. All are sourced from our trusted and reliable auto partners.

Shop MAFS Sensors at GSF Car Parts Online and In-Store

All our air mass sensors are from trusted brands in the motoring industry, so you can count on them to be reliable and of excellent quality. Plus, our low-price promise means you can always expect great value too.

We offer free UK delivery on all online orders over £25, plus 60-day returns*. We also know you want to get your car up and running as soon as possible, which is why we offer a Click and Collect service that allows you to get your new air mass sensor in just an hour.

So, buy air mass sensors from us with confidence today. Or if you’re close to one of our 180 store locations across the UK & Ireland, drop by. Our experienced staff will be able to direct you to the correct part for your vehicle.