BMW 13627520519 – Mass Air Flow Sensor is a vital sensor component designed for BMW vehicles. This sensor measures the amount of air entering the engine, providing critical data to the engine control unit (ECU) for optimal air-fuel mixture management. Proper air flow measurement helps maintain efficient engine performance and fuel economy.
This sensor’s exact part number is 13627520519, identifying it uniquely for compatibility checks with relevant BMW models. When comparing your old sensor, ensure that the sensor type and connector match this unit. The mass air flow sensor typically fits inline with the air intake system and must be correctly calibrated with the vehicle ECU for accurate operation. Note that coding, calibration, or fault repair is not covered by this listing.
When purchasing this sensor, verify that your vehicle requires the BMW 13627520519 part number. If unsure, use vehicle identification tools or contact specialists to confirm match and fit. This component is intended as a replacement sensor part for the BMW brand and is supplied under SKU BB-289843.
- Measures intake air volume for ECU management
- Part number specific to BMW applications
- Check connector type and sensor placement before purchase
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.

