Standard Ignition MAS0529 Mass Air Flow Sensor

Mass Air Flow Sensor for Ram 2500 and 3500

Standard Ignition MAS0529 is a new mass air flow sensor built for direct replacement on select Ram heavy-duty trucks. It uses a bolt-on attachment method with a single oval plug-in connector, making it a straightforward OE-style service part for air metering faults on 2019-2024 Ram 2500 and 2019-2024 Ram 3500 applications.

Key Features

• Brand: Standard Ignition
• Part number: MAS0529
• Mass air flow sensor for emission control systems
• New replacement part, not remanufactured
• Bolt-on mounting with 2 bolt holes
• Female connector with 1 oval plug-in connection
• 4 male pin terminals
• Direct-fit service part for Ram 2500 and Ram 3500

Detailed Description

Standard Ignition MAS0529 is a mass air flow sensor used to measure incoming air so the engine control system can calculate fuel delivery accurately. This sensor is configured with a bolt-on mount, female connector, oval connector shape, and 4-pin male terminals for a direct replacement on select Ram diesel and gas truck applications. If you are servicing a Ram 2500 or Ram 3500 with drivability or air metering concerns, MAS0529 provides the correct OE-style fitment for the listed model years.

This part cross-references Mopar 68334657AA for the same application. It also interchanges with 2-14867 and MA1364.

Vehicle Fitment

• Fits 2019-2024 Ram 2500, N/A
• Fits 2019-2024 Ram 3500, N/A

What It Is Used For

• Replacing a failed mass air flow sensor on Ram 2500 and Ram 3500 trucks
• Addressing rough idle caused by inaccurate airflow readings
• Correcting hesitation or poor throttle response related to air metering
• Resolving fuel trim issues tied to incorrect intake air measurement
• Restoring proper engine management input for emission control operation

Installation Notes and Tips

Verify connector shape, terminal count, and bolt-hole layout before installation. MAS0529 uses a female oval plug-in connector with 4 male pin terminals and a 2-hole bolt-on mount, so matching the OE connector and housing style is important for proper fit. Confirm the vehicle is a 2019-2024 Ram 2500 or 2019-2024 Ram 3500 before ordering.

Quality Assurance

Standard Ignition supplies this part as a new replacement sensor for the listed Ram applications. The part number MAS0529 is referenced to OE and aftermarket interchange data for application matching.