BMW 7551638 – Mass Air Flow Sensor

R601.10

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BMW 7551638 – Mass Air Flow Sensor measures intake air flow for engine control in BMW vehicles. Ensure proper fitment and system compatibility

BMW 7551638 – Mass Air Flow Sensor is a critical sensor designed to measure the amount of air entering the engine intake for BMW vehicles. This sensor plays an essential role in managing the air-fuel mixture, which impacts engine efficiency and emissions. When replacing this unit, it is important to compare the part number and sensor design with your existing sensor to ensure compatibility.

This listing features the sensor identified by SKU BB-289842, intended specifically for BMW applications. As a precision sensor, it monitors airflow volume and communicates this data to the engine control unit (ECU). Proper function of this sensor is vital for optimal engine performance, though coding, calibration, and fault repair are not covered or guaranteed with this part.

Check the fitment match carefully, focusing on your vehicle’s model and the original sensor’s part details. If unsure about installation or vehicle compatibility, consulting the Sales Desk or submitting a Request a Part inquiry is recommended to verify your needs before purchase.

  • Part type: sensor for air flow measurement
  • Brand/vehicle: BMW
  • SKU: BB-289842 for easy reference

Need help matching this item to your vehicle? Use Vehicle Parts Finder, Request a Part or Platinum Sales Desk with your VIN, engine number, part number or clear photos.

SKU: BB-289842 Category: Tags: , , , , Brand:
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Guides related to this product

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Frequently Asked Questions

Confirm fitment before ordering
Quick answers before you order. If anything is unclear, confirm fitment first using your VIN or part number and avoid mistakes.
Helpful product answers
What is the primary function of the BMW 7551638 Mass Air Flow Sensor?
The BMW 7551638 Mass Air Flow Sensor measures the amount of air entering the engine to ensure optimal air-fuel mixture for combustion. This helps improve engine efficiency, performance, and emissions control. Accurate readings from this sensor are critical for smooth engine operation.
How do I know if the BMW 7551638 Mass Air Flow Sensor is compatible with my vehicle?
Compatibility depends on your BMW model and engine type. It is essential to verify the part number against your vehicle’s specifications or consult with our Trade Partners for precise fitment advice. Providing your vehicle’s VIN can help ensure you receive the correct sensor.
What are common symptoms indicating a faulty Mass Air Flow Sensor?
Typical signs include rough idling, poor acceleration, engine stalling, or a check engine light. A malfunctioning sensor can cause incorrect air-fuel mixture, leading to reduced fuel efficiency and increased emissions. If you experience these issues, testing or replacing the sensor may be necessary.
Can I install the BMW 7551638 Mass Air Flow Sensor myself?
Installation requires basic mechanical skills and proper tools to avoid damage. Disconnect the battery before removal to prevent electrical issues. If unsure, it is advisable to seek assistance from qualified technicians or our Trade Partners to ensure correct installation and calibration.
Is the BMW 7551638 Mass Air Flow Sensor a genuine OEM part?
Not specified. For assurance on authenticity and warranty, purchasing through official channels or authorised Trade Partners is recommended. This helps guarantee quality and compatibility with your BMW vehicle.
What should I do if the sensor I received is faulty or not fitting correctly?
Contact Brits Brothers™ promptly to discuss your issue. We offer support through our Refunds and Returns process to resolve such matters efficiently. Providing detailed information about the problem will help us assist you faster.
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