Air Mass Meter BMW F20 LCI F22 F30 F32 B37 B47 Hot Film 8570107

Air Mass Meter BMW F20 LCI F22 F30 F32 B37 B47 Hot Film is an original component from the Air and fuel intake sensors group, designed for precise measurement of intake air volume in selected BMW models with B37 and B47 engines. This used OEM component ensures proper communication with the factory engine control unit, stable engine operation, and correct fuel metering. It is a solution for users who expect a technically matched sensor while maintaining reasonable maintenance costs.

Specifications and technical data

• SKU: 8570107
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8570107
• Substitutable numbers: 13628570107, 8570107
• Category: Air Intake & Fuel Sensors

Function and role of the air mass meter in B37/B47 engines

The air mass meter in BMW B37 and B47 engines is responsible for accurate measurement of the air mass drawn into the intake manifold. Based on the sensor signal, the engine control unit calculates the fuel dose, adjusts the injection timing, and manages auxiliary systems. A properly functioning component translates into:

• stable idle speed and predictable throttle response,
• consistent combustion parameters across the entire load range,
• reduction of exhaust smoke and incorrect injection corrections,
• maintenance of factory performance and engine refinement.

Compatibility with BMW F20 LCI, F22, F30, F32 platforms

The offered air mass meter is designed to work with selected BMW F-series models, such as the F20 LCI, F22, F30, and F32, equipped with B37/B47 family engines. Using an original sensor from the Air and fuel intake sensors group allows for full compatibility with the factory wiring harness, ECU software, and intake system design. As a result, installation is straightforward and predictable, without the need for any system modifications.

Benefits of choosing a used OEM sensor

Choosing a used OEM air mass meter for your BMW is a solution that combines technical fitment accuracy with repair cost optimization. Compared to low-quality aftermarket replacements, the original component ensures:

• retention of factory signal characteristics for the engine control unit,
• lower risk of diagnostic errors and limp mode,
• better repeatability of operating parameters over a longer service life.

This is particularly important in modern B37/B47 units, where fuel dosing and boost control are highly dependent on the quality of the signal from the air intake sensors.

Professional selection via OEM and interchangeable part numbers

To ensure full compatibility with a specific engine version and software, it is recommended to select the air mass meter based on the OEM number and interchangeable numbers indicated in the specification. This identification method minimizes the risk of installing the wrong sensor variant, which is especially important in the case of engine upgrades and changes introduced by the manufacturer during the production cycle.

If you want to learn more about making informed choices regarding used modules and sensors, how to select parts via VIN/OEM, and issues related to hardware and software compatibility, check out the Global Parts guide: Used automotive electronics – how to safely choose second-hand ECU modules and sensors.

Expanding the BMW intake system

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional pressure sensors, air temperature measurement elements, or components related to fuel dosing, check out the available parts in the BMW air and fuel intake sensors category.