Ford 1L2F12B579BA – Mass Air Flow Sensor is a critical engine management sensor designed for Ford vehicles. This sensor measures the amount of air entering the engine’s intake system, allowing the engine control unit (ECU) to accurately calculate fuel delivery for optimal combustion. Proper function of this sensor helps maintain engine performance and efficiency.
The sensor is identified by part number 1L2F12B579BA and is listed under SKU BB-289829. It is important to compare this part number with your existing sensor to ensure compatibility. This component’s role is to detect airflow volume and provide real-time data to the vehicle’s computer system, affecting fuel injection and ignition timing.
When replacing the mass air flow sensor, verify the fitment matches your vehicle’s requirements and previous sensor specifications. This listing does not guarantee coding, calibration, or fault repair, so consulting a qualified technician or the Sales Desk can help confirm fitment and any necessary programming.
- Sensor type: Mass Air Flow
- Brand: Ford
- Part number: 1L2F12B579BA
Consider this sensor if your vehicle exhibits engine management issues related to air intake measurement. Check the old sensor’s part number and physical connectors before purchasing to ensure compatibility with your Ford model.
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.

