HomeEmission Control > SensorsSpectra MA170 Mass Air Flow Sensor
Part #: MA170

Spectra MA170 Mass Air Flow Sensor

⚙️ 20 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Lexus, Chevrolet, and Toyota, SC430, GS430, Prizm, and Corolla
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Reliable Mass Air Flow Sensor for Chevrolet, Lexus, and Toyota

The Spectra MA170 Mass Air Flow Sensor is designed to provide accurate airflow measurement for efficient engine performance. Compatible with select Chevrolet, Lexus, and Toyota models, this sensor helps maintain optimal fuel delivery and engine operation.

  • Direct replacement Mass Air Flow Sensor for precise airflow readings
  • Compatible with Chevrolet Prizm, Toyota Corolla, Lexus GS430, and SC430
  • OEM-quality construction ensures durability and reliable performance
  • Part number MA170 for easy identification and fitment
  • Supports emission control system functionality

Product Details and Compatibility

The Spectra MA170 is engineered to meet the specifications required by various vehicle manufacturers, including Chevrolet, Lexus, and Toyota. This Mass Air Flow Sensor accurately measures the amount of air entering the engine, which is critical for the engine control unit to adjust fuel injection and maintain proper air-fuel ratios. It is compatible with popular models such as the Toyota Corolla and Prizm, as well as the Lexus GS430 and SC430. Using the correct sensor like the MA170 ensures your vehicle’s emission control system operates effectively and helps maintain engine efficiency.

Common Applications and Issues Addressed

  • Restores proper air-fuel mixture for improved engine performance
  • Resolves rough idling and engine hesitation problems
  • Helps reduce engine stalling during acceleration
  • Corrects poor fuel economy caused by inaccurate airflow readings
  • Supports emission control compliance by providing accurate sensor data

Installation Notes and Tips

Installation of the Spectra MA170 Mass Air Flow Sensor should be performed with care to avoid damage to the sensor or surrounding components. Disconnect the battery before beginning installation to prevent electrical issues. Ensure the sensor connector is clean and securely attached. It is recommended to inspect the air intake system for leaks or blockages during installation, as these can affect sensor performance. After installation, clear any diagnostic trouble codes and verify proper operation with a scan tool.

Quality Assurance and Warranty Information

Manufactured to meet or exceed OEM standards, the Spectra MA170 Mass Air Flow Sensor undergoes rigorous quality control to ensure reliable performance. This part is backed by a limited warranty, providing coverage against defects in materials and workmanship. Using a quality sensor like the MA170 helps maintain your vehicle’s emission system integrity and engine efficiency.

This part fits 20 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2010LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2009LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2008LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2007LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2006LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2005LexusGS4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2005LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2004LexusGS4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2004LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2003LexusGS4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2003LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2002ChevroletPrizm1.8LL4N/ACompatible with multiple Mass Air Flow Sensors.
2002LexusGS4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2002LexusSC4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2002ToyotaCorolla1.8LL4N/ACompatible with multiple Mass Air Flow Sensors.
2001ChevroletPrizm1.8LL4N/ACompatible with multiple Mass Air Flow Sensors.
2001LexusGS4304.3LV8N/ACompatible with multiple Mass Air Flow Sensors.
2001ToyotaCorolla1.8LL4N/ACompatible with multiple Mass Air Flow Sensors.
2000ChevroletPrizm1.8LL4N/ACompatible with multiple Mass Air Flow Sensors.
2000ToyotaCorolla1.8LL4N/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:

19740020501976070222040D010222041501024234M24234P2451121591075S264464176474500108650010917817AF10137MA1056MAF1007MAF10137MAS0190MF4234MF4234NMF4234TMQ6227XTP450010

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