HomeEmission Control > SensorsSpectra MA309 Mass Air Flow Sensor
Part #: MA309

Spectra MA309 Mass Air Flow Sensor

3 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Suzuki, SX4
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Reliable Mass Air Flow Sensor for Suzuki SX4

The Spectra MA309 Mass Air Flow Sensor is designed specifically for Suzuki SX4 models, ensuring accurate air intake measurement for optimal engine performance. This sensor helps maintain proper fuel-to-air ratio, contributing to efficient combustion and reduced emissions.

Key Features of Spectra MA309 Mass Air Flow Sensor

  • Direct replacement sensor engineered for Suzuki SX4
  • Measures the volume and density of air entering the engine
  • Helps optimize fuel injection and engine timing
  • Durable construction for consistent performance
  • Part number MA309 for precise identification and fitment

Detailed Product Description

The Spectra MA309 Mass Air Flow Sensor is an essential component in the emission control system of Suzuki SX4 vehicles. By accurately detecting the amount of air entering the engine, it allows the engine control unit (ECU) to adjust fuel delivery accordingly. This sensor plays a critical role in maintaining engine efficiency, reducing exhaust emissions, and preventing drivability issues. The MA309 is manufactured to meet OEM specifications, ensuring compatibility and reliable operation within the Suzuki SX4's engine management system.

Common Applications and Issues Addressed

  • Restores proper air-fuel mixture for smooth engine performance
  • Resolves rough idling and engine hesitation problems
  • Helps eliminate check engine light triggers related to airflow
  • Improves fuel economy by ensuring accurate air measurement
  • Reduces emissions by supporting optimal combustion

Installation Notes and Tips

When installing the Spectra MA309 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 properly seated to avoid signal interruptions. It is recommended to check for any diagnostic trouble codes after installation and clear them if necessary.

Quality Assurance and Warranty

Spectra parts are manufactured to meet or exceed industry standards for quality and durability. The MA309 Mass Air Flow Sensor undergoes rigorous testing to ensure reliable performance in Suzuki SX4 vehicles. Please refer to the product packaging or manufacturer documentation for specific warranty details.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2009SuzukiSX42.0LL4N/ACompatible with multiple Mass Air Flow Sensors.
2008SuzukiSX42.0LL4N/ACompatible with multiple Mass Air Flow Sensors.
2007SuzukiSX42.0LL4N/ACompatible with multiple Mass Air Flow Sensors.

* 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:

1380080J0019761202212087450069AF10344MAS0306MF21208XTP450069

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