Motorad 1MF275 Mass Air Flow Sensor

Mass Air Flow Sensor for Honda and Acura

The Motorad 1MF275 mass air flow sensor measures incoming air and sends the signal to the ECU for accurate fuel delivery and combustion control. It is built for Honda Civic, CR-V, Accord, Crosstour, and Acura ILX, NSX, and TSX applications where stable airflow readings matter.

• Blade terminal design with 5 terminals
• 1 female connector with H-shaped connector housing
• 5-wire configuration for direct engine management signal input
• No mounting bracket included
• Engineered to reduce contamination and handle vibration
• Manufactured to meet or exceed OEM specifications

Detailed Application Coverage

Use the Motorad 1MF275 when replacing a worn or inaccurate MAF sensor on 2008-2012 Honda Accord, 2012-2015 Honda Crosstour, 2010-2019 Honda CR-V, 2012-2021 Honda Civic, 2013-2022 Acura ILX, 2009-2014 Acura TSX, and 2017-2022 Acura NSX. It also covers 2020 Honda Civic, Match to Original. This part cross-references Honda/Acura OE numbers such as 37980R11A01 and 37980RLF003 for the same application.

What This Sensor Helps Address

• Rough idle caused by incorrect airflow readings
• Hesitation or poor throttle response during acceleration
• Fuel trim issues from inaccurate air measurement
• Check engine light conditions related to MAF sensor performance
• Driveability problems after contamination or vibration-related sensor wear

Installation Notes

Confirm connector shape, terminal count, and wire quantity before installation. This sensor uses a female H connector with blade terminals and does not include a mounting bracket or mounting hardware. For the 2020 Honda Civic listing, match to the original sensor configuration before ordering.

Quality Assurance

Motorad manufactures this MAF sensor in IATF 16949 facilities and builds it to meet or exceed OEM specifications. The 1MF275 is backed by a limited lifetime warranty.