Denso 197-7070 Mass Air Flow Sensor

Overview

This Denso mass air flow sensor is a new OE-style replacement for select Acura and Honda applications. It uses a compact design and a glass film coated sensing element to help maintain reliable airflow measurement in the intake system. Part number 197-7070 is built for direct replacement use on supported vehicles.

Key Features

• New Denso mass air flow sensor for emission control applications
• Glass film coated sensing element helps reduce contamination exposure
• Compact housing supports easier installation in tight engine bays
• Black housing with a 4-pin female connector
• OE reference part number 37980-5BA-A01

Detailed Description

Part number 197-7070 is a Denso Mass Air Flow Sensor from the Mass Air Flow (MAF) Sensor - New product line. It is engineered with a smaller, lighter design to simplify installation while preserving the sensing function needed for accurate airflow input. The glass film coated sensing element is intended to improve reliability by limiting contamination exposure. This sensor is a direct-fit replacement for select Acura Integra, MDX, RDX, and TLX models, as well as Honda Accord, Civic, CR-V, HR-V, and Pilot applications. For buyers searching for a Honda Civic mass air flow sensor or an Acura RDX MAF sensor, 197-7070 matches the listed OE application coverage.

Common Issues This Part Can Address

• Incorrect airflow signal from a worn or contaminated sensor
• Rough idle caused by inaccurate intake air measurement
• Driveability problems related to unstable sensor output
• Check engine light conditions tied to MAF sensor performance
• Replacement needs after sensor contamination or electrical failure

Installation Notes and Tips

Verify connector style, terminal count, and application before installation. This sensor uses one female connector with four terminals and does not include mounting hardware or a housing. Confirm the OE reference and fitment details for your Acura or Honda application before replacing the original unit.

Quality Assurance

Denso’s glass film sensing design is used to improve contamination resistance and support dependable operation in OE-style applications. Part number 197-7070 cross-references 37980-5BA-A01 for the same application.