HomeEmission Control > SensorsWalker 225-1288 Manifold Absolute Pressure Sensor
Part #: 225-1288

Walker 225-1288 Manifold Absolute Pressure Sensor

Walker Products
22 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Walker Products
Fitment: Toyota, Scion, and Subaru, 86, FR-S, BRZ, Forester, Impreza, Legacy, Outback, and XV Crosstrek
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Reliable Manifold Absolute Pressure Sensor for Select Toyota, Subaru, and Scion Models

The Walker 225-1288 Manifold Absolute Pressure (MAP) Sensor is engineered to provide accurate pressure readings for optimal engine performance. Designed specifically for vehicles like the Toyota 86, Subaru BRZ, and Scion FR-S, this sensor ensures precise air intake monitoring essential for efficient fuel management.

  • Direct replacement MAP sensor for select Toyota, Subaru, and Scion models
  • Part number 225-1288 ensures exact fit and function
  • Compatible with Toyota 86, Subaru BRZ, Forester, Impreza, Legacy, Outback, XV Crosstrek, and Scion FR-S
  • Manufactured under the Walker Products brand line for emission control sensors
  • Supports accurate manifold pressure readings for improved engine control

Walker Products Brand Line for Emission Control Sensors

Walker Products specializes in emission control components designed to meet or exceed OEM specifications. The 225-1288 MAP sensor is part of their sensor lineup, focusing on delivering reliable and consistent performance in emission-related engine management systems. This ensures compliance with emission standards while maintaining engine efficiency.

Product Details and Compatibility

The Walker 225-1288 Manifold Absolute Pressure Sensor is compatible with a range of vehicles including the Toyota 86, Subaru BRZ, Forester, Impreza, Legacy, Outback, XV Crosstrek, and Scion FR-S. This sensor measures the absolute pressure inside the intake manifold, providing critical data to the engine control unit (ECU) for air-fuel mixture adjustments. Proper function of this sensor is vital for maintaining engine performance, fuel economy, and emission control.

Common Issues Addressed by the MAP Sensor

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check Engine Light triggered by faulty manifold pressure readings
  • Reduced engine power or hesitation during acceleration
  • Failed emissions tests related to sensor malfunction

Installation Notes and Tips

  • Ensure vehicle compatibility with the Walker 225-1288 part number before installation
  • Disconnect the battery prior to sensor replacement to avoid electrical issues
  • Handle the sensor carefully to prevent damage to the electrical connector
  • Verify proper sealing of the sensor to prevent vacuum leaks
  • Clear any diagnostic trouble codes after installation to reset the ECU

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1288 MAP sensor. Each unit undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects to provide confidence in product reliability.

This part fits 22 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2020Toyota862.0LH4N/AWalker Products
2019Toyota862.0LH4N/AWalker Products
2018Toyota862.0LH4N/AWalker Products
2017Toyota862.0LH4N/AWalker Products
2016ScionFR-S2.0LH4N/AWalker Products
2015ScionFR-S2.0LH4N/AWalker Products
2014ScionFR-S2.0LH4N/AWalker Products
2014SubaruBRZ2.0LH4N/AWalker Products
2014SubaruForester2.5LH4N/AWalker Products
2014SubaruImpreza2.0LH4N/AWalker Products
2014SubaruLegacy2.5LH4N/AWalker Products
2014SubaruOutback2.5LH4N/AWalker Products
2014SubaruXV Crosstrek2.0LH4N/AWalker Products
2013ScionFR-S2.0LH4N/AWalker Products
2013SubaruBRZ2.0LH4N/AWalker Products
2013SubaruForester2.5LH4N/AWalker Products
2013SubaruImpreza2.0LH4N/AWalker Products
2013SubaruLegacy2.5LH4N/AWalker Products
2013SubaruOutback2.5LH4N/AWalker Products
2013SubaruXV Crosstrek2.0LH4N/AWalker Products
2012SubaruForester2.5LH4N/AWalker Products
2011SubaruForester2.5LH4N/AWalker Products

* 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:

10.3394198-000522627 AA5102272625S139215S1474484.3116AS468AS643EC1950EC2027 MA0067MA0077SU15326SU16149

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