Walker 225-1026 Manifold Absolute Pressure Sensor

Walker 225-1026 Manifold Absolute Pressure Sensor

Walker Products 225-1026 is a manifold absolute pressure sensor built for accurate engine load input and stable fuel management. It is a direct-fit style replacement for select applications, including the 1989 Pontiac Firebird, and uses a rectangular connector with 3 terminals for the specified electrical interface.

Key Features

• Manifold Absolute Pressure Sensor for engine management systems
• Rectangular connector shape for the listed application
• 3-terminal design with bullet terminals
• Female connector gender with male terminal gender
• Fits 1989 Pontiac Firebird
• Walker Products part number 225-1026

Product Details

Walker Products has supplied fuel system and engine sensor components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes engine management parts such as sensors, injectors, and ignition-related components, and this MAP sensor follows that same application-focused approach. For buyers searching for a 1989 Pontiac Firebird manifold absolute pressure sensor or Walker 225-1026 replacement, this part is listed for the exact vehicle fitment shown.

This part cross-references Delphi PS10081 for the same application.

Common Symptoms This Part May Address

• Rough idle caused by incorrect manifold pressure input
• Hesitation or poor throttle response under load
• Fuel mixture issues related to inaccurate sensor readings
• Check engine light triggered by MAP sensor faults
• Driveability problems on a 1989 Pontiac Firebird

Installation Notes and Tips

Verify the connector style, terminal count, and mounting location before installation. Inspect the vacuum source and wiring harness for damage, contamination, or corrosion so the replacement sensor can read manifold pressure correctly. Confirm the application against the vehicle’s service information for the 1989 Pontiac Firebird and compare the original sensor to Walker 225-1026 before installation.

Quality Assurance

Walker Products states that its engine sensors and fuel system components are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001 and IATF16949 certified, with product management and engineering support used to maintain application accuracy and technical documentation.