Homeโ€บ Emission Control > Sensorsโ€บ Walker 245-1157 Mass Air Flow Sensor
Part #: 245-1157

Walker 245-1157 Mass Air Flow Sensor

Walker Mass Air Flow Sensor
105 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement โ€” Bolt-on fit, no modifications needed
Walker Mass Air Flow Sensor
Fitment: Mitsubishi, Eclipse, Outlander, Endeavor, Galant, Lancer, and Outlander Sport
Easy Returns โ€” Return within 60 days for a full refund
Fast Shipping โ€” Most orders ship same business day before 1pm CST

Overview of Walker Mass Air Flow Sensor 245-1157

The Walker Mass Air Flow Sensor 245-1157 is designed to provide accurate airflow measurement for various Mitsubishi models. This sensor helps maintain optimal engine performance by delivering precise data to the vehicle's engine control unit.

  • Compatible with Mitsubishi ASX, Eclipse, Endeavor, Galant, Grandis, L200, Lancer, Montero, Montero Sport, Outlander, Outlander Sport, and RVR
  • Includes mounting hardware for secure installation
  • Features a female connector with 4 terminals
  • Housing not included

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on emission control sensors that meet OEM specifications for reliable performance. The 245-1157 part is part of this line, ensuring compatibility and quality for Mitsubishi vehicles requiring precise airflow measurement to support engine management and emissions systems.

Product Features and Specifications

This mass air flow sensor features a female connector with four terminals, designed to interface seamlessly with the vehicle's wiring harness. While the housing is not included, the sensor comes with mounting hardware to facilitate proper and secure installation. The sensor is engineered to provide accurate airflow readings, which are critical for fuel injection and ignition timing adjustments.

Common Applications and Issues Addressed

  • Restores accurate air intake measurement for Mitsubishi Lancer and Outlander models
  • Resolves engine performance issues related to faulty mass air flow readings
  • Helps correct rough idling and stalling problems
  • Improves fuel efficiency by ensuring proper air-fuel mixture
  • Supports emission control compliance for Mitsubishi vehicles

Installation Notes and Tips

When installing the Walker Mass Air Flow Sensor 245-1157, ensure the mounting hardware is securely fastened to prevent sensor movement. Verify the female connector with four terminals is properly connected to the vehicleโ€™s wiring harness. Since the housing is not included, handle the sensor carefully to avoid damage during installation. It is recommended to disconnect the battery before installation to prevent electrical issues.

Quality Assurance and Warranty

Walker sensors are manufactured to meet strict quality standards for emission control components. The 245-1157 mass air flow sensor undergoes rigorous testing to ensure durability and accurate performance. Please refer to Walkerโ€™s warranty policy for specific coverage details related to this part.

BrandWalker
Part Number245-1157
PositionWalker Mass Air Flow Sensor
Connector GenderFemale
Housing IncludedNo
Mounting Hardware IncludedYes
Terminal Quantity4

This part fits 105 vehicles. Search below:

YearMakeModelSubmodelBody TypeTransmissionLitersCylindersPositionNotes
2019MitsubishiMontero3.8LV6N/ASensor Only
2018MitsubishiMontero3.8LV6N/ASensor Only
2017MitsubishiMontero3.8LV6N/ASensor Only
2016MitsubishiLancerAutomatic CVT2.4LL4N/ASensor Only
2016MitsubishiMontero3.8LV6N/ASensor Only
2016MitsubishiOutlanderSE2.4LL4N/ASensor Only
2015MitsubishiL2002.4LL4N/ASensor Only
2015MitsubishiLancerSedanAutomatic CVT2.4LL4N/ASensor Only
2015MitsubishiMontero3.8LV6N/ASensor Only
2015MitsubishiMontero Sport3.0LV6N/ASensor Only
2014MitsubishiL2002.4LL4N/ASensor Only
2014MitsubishiLancer2.4LL4N/ASensor Only
2014MitsubishiMontero3.8LV6N/ASensor Only
2014MitsubishiMontero Sport3.0LV6N/ASensor Only
2013MitsubishiASX2.0LL4N/ASensor Only
2013MitsubishiL2002.4LL4N/ASensor Only
2013MitsubishiLancer2.4LL4N/ASensor Only
2013MitsubishiMontero3.8LV6N/ASensor Only
2013MitsubishiMontero Sport3.0LV6N/ASensor Only
2013MitsubishiOutlander3.0LV6N/ATo 03/03/2013; Sensor Only
2013MitsubishiOutlander Sport2.0LL4N/ASensor Only
2013MitsubishiRVR2.0LL4N/ATo 06/03/2012; Sensor Only
2012MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2012MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2012MitsubishiGalant2.4LL4N/ASensor Only
2012MitsubishiL2002.4LL4N/ASensor Only
2012MitsubishiLancer2.4LL4N/ASensor Only
2012MitsubishiMontero3.8LV6N/ASensor Only
2012MitsubishiMontero Sport3.0LV6N/ASensor Only
2012MitsubishiOutlander3.0LV6N/AWalker Mass Air Flow Sensor
2012MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2012MitsubishiOutlander Sport2.0LL4N/ASensor Only
2012MitsubishiRVR2.0LL4N/ASensor Only
2011MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2011MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2011MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2011MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2011MitsubishiL2002.4LL4N/ASensor Only
2011MitsubishiLancer2.4LL4N/AWalker Mass Air Flow Sensor
2011MitsubishiLancer2.0LL4N/AWalker Mass Air Flow Sensor
2011MitsubishiMontero3.8LV6N/ASensor Only
2011MitsubishiMontero Sport3.5LV6N/ASensor Only
2011MitsubishiOutlander3.0LV6N/AWalker Mass Air Flow Sensor
2011MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2011MitsubishiOutlander Sport2.0LL4N/AWalker Mass Air Flow Sensor
2011MitsubishiRVR2.0LL4N/ASensor Only
2010MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2010MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2010MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2010MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2010MitsubishiL2002.4LL4N/ASensor Only
2010MitsubishiLancer2.4LL4N/AWalker Mass Air Flow Sensor
2010MitsubishiLancer2.0LL4N/AWalker Mass Air Flow Sensor
2010MitsubishiMontero3.8LV6N/ASensor Only
2010MitsubishiMontero Sport3.5LV6N/ASensor Only
2010MitsubishiOutlander3.0LV6N/AWalker Mass Air Flow Sensor
2010MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2009MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2009MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2009MitsubishiEndeavor3.8LV6N/ASensor Only
2009MitsubishiGalant3.8LV6N/AWalker Mass Air Flow Sensor
2009MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2009MitsubishiGrandis2.4LL4N/ASensor Only
2009MitsubishiL2002.4LL4N/ASensor Only
2009MitsubishiLancer2.4LL4N/AWalker Mass Air Flow Sensor
2009MitsubishiLancer2.0LL4N/AWalker Mass Air Flow Sensor
2009MitsubishiMontero3.8LV6N/ASensor Only
2009MitsubishiMontero Sport3.5LV6N/ASensor Only
2009MitsubishiOutlander3.0LV6N/AWalker Mass Air Flow Sensor
2009MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2008MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2008MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2008MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2008MitsubishiGalant3.8LV6N/AWalker Mass Air Flow Sensor
2008MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2008MitsubishiGrandis2.4LL4N/ASensor Only
2008MitsubishiL2002.4LL4N/ASensor Only
2008MitsubishiLancer2.0LL4N/AWalker Mass Air Flow Sensor
2008MitsubishiMontero3.8LV6N/ASensor Only
2008MitsubishiOutlander3.0LV6N/AWalker Mass Air Flow Sensor
2008MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2007MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2007MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2007MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2007MitsubishiGalant3.8LV6N/AWalker Mass Air Flow Sensor
2007MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2007MitsubishiGrandis2.4LL4N/ASensor Only
2007MitsubishiOutlander3.0LV6N/AWalker Mass Air Flow Sensor
2006MitsubishiEclipse3.8LV6N/AWalker Mass Air Flow Sensor
2006MitsubishiEclipse2.4LL4N/AWalker Mass Air Flow Sensor
2006MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2006MitsubishiGalant3.8LV6N/AWalker Mass Air Flow Sensor
2006MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2006MitsubishiLancer2.4LL4N/AWalker Mass Air Flow Sensor
2006MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2005MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2005MitsubishiGalant3.8LV6N/AWalker Mass Air Flow Sensor
2005MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2005MitsubishiLancer2.4LL4N/AWalker Mass Air Flow Sensor
2005MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor
2004MitsubishiEndeavor3.8LV6N/AWalker Mass Air Flow Sensor
2004MitsubishiGalant3.8LV6N/AWalker Mass Air Flow Sensor
2004MitsubishiGalant2.4LL4N/AWalker Mass Air Flow Sensor
2004MitsubishiLancer2.4LL4N/AWalker Mass Air Flow Sensor
2004MitsubishiOutlander2.4LL4N/AWalker Mass Air Flow Sensor

* 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:

105182W41580841209552211974M11375S299464182074500468650046917895AF10203MA189MAS0261MF21197MF21197NMR985187SU6978

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