HomeEmission Control > SensorsSpectra MA209 Mass Air Flow Sensor
Part #: MA209

Spectra MA209 Mass Air Flow Sensor

43 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Porsche, 911
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Reliable Mass Air Flow Sensor for Porsche 911

The Spectra MA209 Mass Air Flow Sensor is designed specifically for Porsche 911 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.

  • Direct replacement Mass Air Flow Sensor for Porsche 911
  • Part number MA209 for precise identification
  • Measures incoming air volume to the engine accurately
  • Supports emission control system compliance
  • Compatible with Porsche 911 models requiring this sensor

Product Details and Functionality

The Spectra MA209 Mass Air Flow Sensor plays a critical role in the emission control system by monitoring the amount of air entering the engine. This data is sent to the engine control unit (ECU), which adjusts fuel injection accordingly to maintain the correct air-fuel mixture. Proper function of this sensor is essential for engine efficiency, smooth acceleration, and emission standards compliance. Designed for Porsche 911 vehicles, the MA209 ensures compatibility and reliable performance without the need for modifications.

Common Applications and Problem Resolution

  • Resolves engine hesitation or stalling issues related to air flow measurement
  • Corrects poor fuel economy caused by inaccurate air intake data
  • Eliminates rough idling due to faulty sensor readings
  • Helps reduce excessive exhaust emissions by maintaining proper fuel mixture
  • Prevents check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

Installation of the Spectra MA209 sensor is straightforward for technicians familiar with Porsche 911 engine components. Ensure the engine is cool before removal and installation. Disconnect the battery to avoid electrical shorts. Carefully unplug the old sensor connector and remove mounting screws. Install the new sensor securely and reconnect the electrical connector. After installation, it is recommended to clear any diagnostic trouble codes and perform a system check to confirm proper operation.

Quality Assurance and Warranty

Manufactured to meet OEM specifications, the Spectra MA209 Mass Air Flow Sensor undergoes rigorous quality control to ensure durability and accuracy. This part is backed by a limited warranty covering defects in materials and workmanship, providing confidence in its long-term reliability for Porsche 911 owners.

This part fits 43 vehicles. Search below:

YearMakeModelSubmodelDrive TypeLitersCylindersPositionNotes
2012Porsche911Targa 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2012Porsche911Targa 43.6LH6N/ASensor Only; Services OE # 98660612501
2011Porsche911Targa 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2011Porsche911GT33.8LH6N/ASensor Only; Services OE # 98660612501
2011Porsche911GT3 RS3.8LH6N/ASensor Only; Services OE # 98660612501
2011Porsche911Targa 43.6LH6N/ASensor Only; Services OE # 98660612501
2010Porsche911Targa 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2010Porsche911GT33.8LH6N/ASensor Only; Services OE # 98660612501
2010Porsche911Targa 43.6LH6N/ASensor Only; Services OE # 98660612501
2009Porsche911Targa 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2009Porsche911Targa 43.6LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911Targa 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911Carrera S3.8LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911Carrera 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911GT33.6LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911GT3 RS3.6LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911Targa 43.6LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911Carrera3.6LH6N/ASensor Only; Services OE # 98660612501
2008Porsche911Carrera 43.6LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911Targa 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911Carrera S3.8LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911Carrera 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911GT33.6LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911GT3 RS3.6LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911Targa 43.6LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911Carrera3.6LH6N/ASensor Only; Services OE # 98660612501
2007Porsche911Carrera 43.6LH6N/ASensor Only; Services OE # 98660612501
2006Porsche911Carrera S3.8LH6N/ASensor Only; Services OE # 98660612501
2006Porsche911Carrera 4S3.8LH6N/ASensor Only; Services OE # 98660612501
2006Porsche911Carrera3.6LH6N/ASensor Only; Services OE # 98660612501
2006Porsche911Carrera 43.6LH6N/ASensor Only; Services OE # 98660612501
2005Porsche911Carrera S3.8LH6N/ASensor Only; Services OE # 98660612501
2005Porsche911Turbo S3.6LH6N/ASensor Only; Services OE # 98660612501
2005Porsche911Carrera3.6LH6N/ASensor Only; Services OE # 98660612501
2005Porsche911Carrera 4S3.6LH6N/ASensor Only; Services OE # 98660612501
2004Porsche911Carrera 4S3.6LH6N/ASensor Only; Services OE # 98660612501
2004Porsche911Carrera 4AWD3.6LH6N/ASensor Only; Services OE # 98660612501
2003Porsche911Carrera 4S3.6LH6N/ASensor Only; Services OE # 98660612501
2003Porsche911Carrera 4AWD3.6LH6N/ASensor Only; Services OE # 98660612501
2003Porsche9113.6LH6N/ASensor Only; Services OE # 98660612501
2002Porsche911CarreraAWD3.6LH6N/ASensor Only; Services OE # 98660612501
2002Porsche911Carrera 4S3.6LH6N/ASensor Only; Services OE # 98660612501
2002Porsche911Carrera 43.6LH6N/ASensor Only; Services OE # 98660612501

* 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:

028021800922138224512302802180092802180555S29646418007451003986606125009866061250198660612502MAF1078MAF1127SU6504XTP451003

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