Walker 225-1114 Manifold Absolute Pressure Sensor
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 Walker Products

Walker 225-1114 Manifold Absolute Pressure Sensor

Brand Walker 225-1114
Product line Walker Products
Fits Mazda · 3 vehicles

OEM-standard quality. Built to meet or exceed OEM specifications.

Engine sensor. Measures manifold absolute pressure for engine management.

Walker Products. A long-standing aftermarket manufacturer since 1946.

Cross-references Standard Ignition AS116, 5S2539 and 216485 for the same application. See all 6.

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Walker 225-1114 Manifold Absolute Pressure Sensor

Walker 225-1114 is a manifold absolute pressure sensor for select Mazda RX-7 applications. It provides the engine management signal used to monitor intake manifold pressure, supporting accurate fuel and ignition control on the 1989-1991 Mazda RX-7.

Key Features

  • Manifold Absolute Pressure Sensor for engine management systems
  • Fits 1989-1991 Mazda RX-7, N/A
  • Walker Products engine sensor offering for fuel and air metering applications
  • Built to meet or exceed OEM standards and specifications
  • Part number 225-1114 for direct catalog lookup

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on accurate application coverage and OE-level specifications. The 225-1114 MAP sensor is listed for the 1989-1991 Mazda RX-7 and is intended for vehicles that rely on manifold pressure input for proper engine control. If you are searching for a Mazda RX-7 manifold absolute pressure sensor or Walker 225-1114 replacement, this part number is the correct reference for the confirmed application.

This part cross-references Standard Ignition AS116 for the same application.

Common Issues This Part May Address

  • Incorrect manifold pressure signal to the engine control module
  • Rough idle caused by inaccurate load sensing
  • Hesitation or poor throttle response during acceleration
  • Fuel mixture concerns related to faulty pressure input
  • Check engine light conditions tied to MAP sensor performance

Installation Notes and Tips

Verify the connector style, mounting location, and engine calibration before installation. On a Mazda RX-7 MAP sensor replacement, inspect the vacuum source and related hoses or ports for leaks, cracks, or blockage so the new sensor can read manifold pressure correctly. Confirm the part number 225-1114 against the vehicle application before service.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF 16949 certified, with internal product management and engineering support used to maintain application accuracy and technical documentation.

Related reading

This part fits 3 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelLitersCylindersPositionNotes
1991MazdaRX-71.3LR2N/AWalker Products
1990MazdaRX-71.3LR2N/AWalker Products
1989MazdaRX-71.3LR2N/AWalker Products
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Standard Ignition — AS1165S2539216485EC1729MA0163SU6123