Motorad 3MF152 Mass Air Flow Sensor

Mass Air Flow Sensor for BMW, Volvo, and More

The MotoRad 3MF152 mass air flow sensor measures incoming air and sends that data to the ECU for accurate fuel delivery and combustion control. It is built for direct engine management service on select BMW, Volvo, Hyundai, Land Rover, and Suzuki applications, including BMW 325i, 328i, and 525i fitments.

Key Features

• Mass air flow sensor for engine management and airflow measurement
• 3-wire design with 1 female H-shaped connector
• Blade terminals with 3 male terminals
• Engineered to reduce contamination and resist vibration
• Manufactured to meet or exceed OEM specifications
• Built in IATF 16949 manufacturing facilities
• MotoRad part number 3MF152

Detailed Description

MotoRad 3MF152 is a replacement mass air flow sensor designed to monitor the volume of air entering the engine so the control module can maintain proper fuel mixture and combustion timing. This sensor is specified with a single female connector, H-shaped connector body, blade terminals, and a 3-wire layout for the listed applications. It is a direct-fit engine management component for vehicles such as BMW 323i, BMW 328i, Volvo S40, and Land Rover Freelander, with additional coverage for select Suzuki Verona and Hyundai Sonata models. This part cross-references 917807 and 1380086Z00 for the same application.

What It Helps Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response from incorrect air metering
• Fuel trim issues related to faulty sensor input
• Check engine light conditions tied to mass air flow sensor faults
• Reduced drivability from contaminated or vibration-damaged sensors

Installation Notes and Tips

Verify connector shape, terminal count, and wire quantity before installation. Confirm the vehicle application by year and model, since coverage includes BMW 325Ci, BMW 325i, BMW 525i, BMW Z3, BMW 323Ci, BMW 323i, BMW 328Ci, BMW 328i, BMW 528i, Volvo S40, Volvo V40, Hyundai Sonata, Land Rover Freelander, and Suzuki Verona. Inspect the intake tract for dirt, oil residue, or air leaks before replacing the sensor, and clear diagnostic trouble codes after installation if required by the repair procedure.

Quality Assurance

MotoRad manufactures this sensor to meet or exceed OEM specifications in IATF 16949 facilities. The 3MF152 is backed by a limited lifetime warranty.