HomeEmission Control > SensorsSpectra MA133 Mass Air Flow Sensor
Part #: MA133

Spectra MA133 Mass Air Flow Sensor

⚙️ 12 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Aerostar, Ranger, Tempo, and Topaz
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Reliable Mass Air Flow Sensor for Ford and Mercury Vehicles

The Spectra MA133 Mass Air Flow Sensor is designed to provide accurate airflow measurement for improved engine performance. Compatible with select Ford and Mercury models, this sensor helps maintain optimal fuel efficiency and emissions control.

Key Features of the Spectra MA133 Mass Air Flow Sensor

  • Compatible with Ford Aerostar, Ranger, Tempo, and Mercury Topaz models
  • Precise airflow measurement for accurate engine management
  • Direct replacement part number MA133 for easy identification
  • Supports emission control system functionality
  • Durable construction for consistent performance

Detailed Product Description

The Spectra MA133 Mass Air Flow Sensor is engineered to monitor the amount of air entering the engine intake system. This data is critical for the engine control unit (ECU) to calculate the correct fuel injection volume, ensuring efficient combustion and reduced emissions. Designed specifically for Ford Aerostar, Ranger, Tempo, and Mercury Topaz vehicles, the MA133 sensor meets OEM specifications for fit and function. By maintaining accurate airflow readings, this sensor supports smooth engine operation and helps prevent issues related to poor air-fuel mixture.

Common Applications and Issues Addressed

  • Restores proper air-fuel ratio for improved engine performance
  • Helps resolve rough idling and engine hesitation
  • Reduces excessive fuel consumption caused by faulty airflow readings
  • Supports emission control compliance by providing accurate sensor data
  • Prevents check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

When installing the Spectra MA133 Mass Air Flow Sensor, ensure the engine is cool and the ignition is off. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake system. Install the new sensor securely, making sure the connector is fully seated to avoid signal issues. It is recommended to check for any diagnostic trouble codes after installation and clear them if necessary.

Quality Assurance and Warranty Information

Spectra manufactures the MA133 Mass Air Flow Sensor to meet industry standards for durability and accuracy. While specific warranty details are not provided, Spectra parts typically undergo quality control testing to ensure reliable performance in emission control applications.

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995FordAerostar3.0LV6N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1994FordAerostar3.0LV6N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1994FordTempo2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1994MercuryTopaz2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1993FordAerostar3.0LV6N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1993FordTempo2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1993MercuryTopaz2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1992FordAerostar3.0LV6N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1992FordRanger3.0LV6N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1992FordRanger2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1992FordTempo2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA
1992MercuryTopaz2.3LL4N/ASensor Module w/Housing; Services OE # F23F12B579AA; Services OE # F27F12B579AA

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

245101224520122907929079P590235S2661641995749506849714869506917831AF10112F23F12B579AAF27F12B579AAF37Z12B579DF37Z12B579DARMMA1237MAF0062MAF1022MAF20186TMAF69506MAS0405MF0871MF0871NMF0871TMQ7326XTP49506

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.