HomeEmission Control > SensorsWalker 225-1114 Manifold Absolute Pressure Sensor
Part #: 225-1114

Walker 225-1114 Manifold Absolute Pressure Sensor

Walker Products
⚙️ 3 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
📦Walker Products
🚗Fitment: Mazda, RX-7
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Reliable Manifold Absolute Pressure Sensor for Mazda RX-7

The Walker Products 225-1114 Manifold Absolute Pressure Sensor is designed specifically for the Mazda RX-7. This sensor plays a critical role in monitoring engine performance by measuring the pressure within the intake manifold, ensuring accurate air-fuel mixture control.

  • Compatible with Mazda RX-7 models
  • Part number 225-1114 for precise identification
  • Manifold Absolute Pressure Sensor for emission control systems
  • Manufactured by Walker Products, a trusted brand line
  • GTIN 00724620146985 for easy product tracking

About the Walker Products Brand Line

Walker Products offers a range of emission control components engineered to meet OEM specifications. The 225-1114 Manifold Absolute Pressure Sensor is part of this line, providing reliable sensor performance to maintain proper engine management and emissions compliance for the Mazda RX-7.

Product Details and Functionality

The 225-1114 sensor measures the absolute pressure inside the intake manifold, which is essential for the engine control unit (ECU) to calculate air density and adjust fuel injection accordingly. This ensures optimal combustion efficiency and helps reduce harmful emissions. Designed for the Mazda RX-7, this sensor supports the vehicle’s emission control system by providing accurate data under various operating conditions.

Common Issues Addressed by This Sensor

  • Erratic engine idling or stalling
  • Poor fuel economy due to incorrect air-fuel mixture
  • Check engine light triggered by faulty pressure readings
  • Reduced engine performance and acceleration
  • Failed emissions tests related to sensor malfunction

Installation Notes and Tips

When replacing the manifold absolute pressure sensor on a Mazda RX-7, ensure the engine is cool before beginning installation. Carefully disconnect the electrical connector and remove the old sensor without damaging the intake manifold. Install the Walker Products 225-1114 sensor securely and reconnect the wiring harness. Verify proper sensor operation by checking for diagnostic trouble codes and engine performance after installation.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1114. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects to ensure reliability and durability in automotive applications.

This part fits 3 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1991MazdaRX-71.3LR2N/AWalker Products
1990MazdaRX-71.3LR2N/AWalker Products
1989MazdaRX-71.3LR2N/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:

2164855S2539AS116EC1729MA0163SU6123

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