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Air Flow Sensor | Mazda CX-7 (2007-2012)

Your Mazda CX-7's Air Flow Sensor determines the mass flow rate of air that enters the fuel-injected internal combustion engine. The air mass information is necessary for your Mazda CX-7's Engine Control Unit (ECU) to correctly balance and deliver the correct amount of fuel to the engine. When there is a problem with the Air Flow Sensor, symptoms often include: Engine having problems starting, Engine Stalling, Hesitation and Jerking during Acceleration, Excessively Rich or lean Idling.



  • Ensure your Air Flow Sensor is properly functioning for Optimal Engine Performance
  • High quality OEM Mazda Air Flow Sensor for Mazda CX-7
  • Includes: Single Air Flow Sensor
  • Part #:
    • 2.5L Engine: L321-13-215 -CA
    • 2.3L Turbo Engine: L3K9-13-215 -9U

Special Notes

  • Applicable model years:
    • Mazda CX-7: 2007, 2008, 2009, 2010, 2011, 2012