Motorad 3MF164 Mass Air Flow Sensor

Motorad 3MF164 Mass Air Flow Sensor

The Motorad 3MF164 mass air flow sensor measures incoming air and sends that data to the ECU for accurate fuel delivery. It is built for vehicles that need a direct-fit replacement with OE-style performance, including applications such as Pontiac Grand Am, Chevrolet Blazer, and GMC Sonoma.

Key Features

• Measures intake airflow for engine management and fuel control
• Built to meet or exceed OEM specifications
• Engineered to reduce contamination and resist vibration
• Manufactured in IATF16949 facilities
• Plastic housing application for listed fitments
• Motorad 3MF164 direct replacement for select GM and Isuzu vehicles

Product Details

This mass air flow sensor is designed for vehicles that rely on precise airflow input to maintain proper combustion and drivability. The Motorad 3MF164 is a fitment-based replacement for many 1994-2005 applications, including Pontiac Grand Am, Chevrolet Lumina, GMC Sonoma, and Oldsmobile Bravada. This part cross-references AC Delco 2134527 for the same application.

Common Issues It May Address

• Rough idle caused by inaccurate airflow readings
• Hesitation or poor throttle response
• Check engine light related to MAF sensor performance
• Reduced fuel economy from incorrect air-fuel calculation
• Driveability problems after sensor contamination or vibration damage

Installation Notes

Verify the year, make, model, and housing style before ordering. This listing covers vehicles with plastic housing and N/A position notes as shown in the fitment data. For best results, inspect the intake tract and electrical connector condition during replacement, and confirm the sensor is seated correctly before clearing fault codes.

Quality Assurance

Motorad designs its engine management products to meet or exceed OEM specifications and manufactures them in IATF16949-certified facilities. The 3MF164 is backed by a limited lifetime warranty.