Walker 225-1224 Manifold Absolute Pressure Sensor

Walker 225-1224 Manifold Absolute Pressure Sensor

Walker Products 225-1224 is a manifold absolute pressure sensor for select Chrysler, Dodge, and Ram applications. It is built for engine management systems that rely on accurate manifold pressure input for fuel and ignition control.

Key Features

• Manifold Absolute Pressure Sensor for emission control and engine management systems
• Walker Products engine sensor backed by in-house manufacturing and engineering support
• Manufactured to meet or exceed OEM standards and specifications
• ISO 9001/IATF16949 certified production environment
• Direct-fit replacement for select Chrysler Concorde, Dodge Intrepid, and Dodge Ram 2500/3500 applications

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with a focus on accurate vehicle applications and technical support. The 225-1224 MAP sensor is part of the Walker Products line of engine sensors and is intended for vehicles that require precise manifold pressure feedback to the powertrain control system. This part cross-references Standard Ignition AS38 and Spectra Premium MP145 for the same application.

Compatible With 1998-1999 Chrysler Concorde, N/A; 1998-1999 Dodge Intrepid, N/A; 1994-1999 Dodge Ram 2500, N/A; and 1994-1999 Dodge Ram 3500, N/A. The Walker 225-1224 is a fitment-based replacement for drivers searching for a MAP sensor for 1998-1999 Chrysler Concorde or a manifold absolute pressure sensor for 1994-1999 Dodge Ram 2500 and Ram 3500 models.

Common Issues This Part May Address

• Erratic idle caused by incorrect manifold pressure readings
• Hard starting related to faulty engine load input
• Reduced fuel economy from inaccurate air/fuel calculations
• Check engine light triggered by MAP sensor circuit faults
• Driveability concerns such as hesitation or poor throttle response

Installation Notes and Tips

Verify the connector style, mounting location, and vehicle application before installation. Inspect the vacuum source and wiring harness for damage, contamination, or leaks that could affect sensor readings. After replacement, clear diagnostic trouble codes and confirm stable idle and normal sensor data with a scan tool.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications, supported by product management and engineering resources. The company’s ISO 9001/IATF16949 certification reflects controlled production and quality processes for automotive aftermarket parts.