HomeEmission Control > SensorsSpectra MA138 Mass Air Flow Sensor
Part #: MA138

Spectra MA138 Mass Air Flow Sensor

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai, Accent and Scoupe
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Reliable Mass Air Flow Sensor for Hyundai Accent and Scoupe

The Spectra MA138 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Hyundai Accent and Scoupe models. This sensor helps maintain optimal engine performance by ensuring precise air intake readings.

  • Compatible with Hyundai Accent and Hyundai Scoupe vehicles
  • OEM-quality replacement part number MA138
  • Measures the volume and density of air entering the engine
  • Ensures proper air-fuel mixture for efficient combustion
  • Direct fit for easy installation without modifications

Product Details and Specifications

The Spectra MA138 Mass Air Flow Sensor is engineered to meet or exceed original equipment specifications for emission control sensors. It accurately detects the amount of air entering the engine, which is critical for the engine control unit (ECU) to adjust fuel injection and ignition timing. This sensor is specifically designed for Hyundai Accent and Scoupe models, ensuring compatibility and reliable performance. The part number MA138 corresponds to a direct replacement sensor that maintains the integrity of your vehicle’s emission system.

Common Applications and Problem Resolution

This mass air flow sensor is used to monitor airflow for proper engine management. It addresses several issues including:

  • Irregular engine idling or stalling
  • Reduced fuel efficiency
  • Check engine light triggered by airflow sensor faults
  • Engine hesitation or poor acceleration
  • Failed emissions tests due to inaccurate air measurement

Installation Notes and Tips

Installation of the Spectra MA138 sensor is straightforward for Hyundai Accent and Scoupe owners. Before installation, disconnect the vehicle battery to prevent electrical shorts. Remove the old sensor carefully to avoid damaging the intake system. Ensure the new sensor is securely connected and sealed to prevent air leaks. After installation, it is recommended to clear any diagnostic trouble codes and perform a test drive to confirm proper operation.

Quality Assurance and Warranty Information

Spectra provides this MA138 Mass Air Flow Sensor with quality assurance to meet emission control standards. While specific warranty details may vary, Spectra parts typically come with a limited warranty covering defects in materials and workmanship. Using this sensor helps maintain your Hyundai Accent or Scoupe’s emission system integrity and engine performance.

This part fits 8 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1999HyundaiAccent1.5LL4N/AMass Air Flow Sensor with integrated housing
1998HyundaiAccent1.5LL4N/AMass Air Flow Sensor with integrated housing
1997HyundaiAccent1.5LL4N/AMass Air Flow Sensor with integrated housing
1996HyundaiAccent1.5LL4N/AMass Air Flow Sensor with integrated housing
1995HyundaiAccent1.5LL4N/AMass Air Flow Sensor with integrated housing
1995HyundaiScoupe1.5LL4N/AMass Air Flow Sensor with integrated housing
1994HyundaiScoupe1.5LL4N/AMass Air Flow Sensor with integrated housing
1993HyundaiScoupe1.5LL4N/AMass Air Flow Sensor with integrated housing

* 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:

02802171021570267158065016422051221072M221072P24511272452127280217102281642205128164220605S2698641595741007882266782269917869A2C59513374AF10312MAF10312MAF1106MF21072MF21072NMF21072TSU5002XTP410078

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