Walker 225-1025 Manifold Absolute Pressure Sensor

Walker 225-1025 Manifold Absolute Pressure Sensor

Walker Products 225-1025 is a manifold absolute pressure sensor built for accurate engine load input and dependable fuel management. It is a direct-fit emission control sensor with a 3-pin, oval connector design for vehicles that use this OE-style configuration.

Compatible with select Chevrolet Cavalier, Pontiac Sunfire, Oldsmobile Alero, Pontiac Grand Am, Chevrolet Malibu, Buick Skylark, and Oldsmobile Achieva applications, this MAP sensor supports consistent drivability across a wide range of late-1990s and early-2000s GM platforms.

Key Features

• Manifold Absolute Pressure Sensor for engine management and emission control systems
• Walker Products part number 225-1025
• 3-terminal design with pin terminals
• Oval female connector with male terminals
• OE-style replacement for select GM applications
• Built by a manufacturer focused on fuel system and engine sensor components

Product Details

Walker Products has supplied fuel system and engine management components since 1946 and manufactures parts to meet or exceed OEM standards and specifications. The Walker Products line includes sensors and related engine management components backed by in-house engineering, product management, and technical support. The 225-1025 MAP sensor follows that product approach with the connector and terminal layout needed for the listed applications.

This part cross-references Bosch 18096 and 18097 for the same application.

What It Helps Address

• Rough idle caused by incorrect manifold pressure input
• Hesitation or stumble during acceleration
• Fuel mixture issues related to inaccurate load sensing
• Check engine light concerns tied to MAP sensor faults
• Driveability problems on GM vehicles using the listed sensor configuration

Installation Notes

Verify connector shape, terminal count, and terminal gender before installation. Confirm the vehicle application against the listed fitment for 1996-2002 Chevrolet Cavalier, 1996-2002 Pontiac Sunfire, 1999-2001 Oldsmobile Alero, 1996-2001 Pontiac Grand Am, 1997-1999 Chevrolet Malibu, 1996-1998 Buick Skylark, and 1996-1998 Oldsmobile Achieva. Clear diagnostic trouble codes after replacement and inspect the intake system for vacuum leaks or related sensor issues.

Quality Assurance

Walker Products is an ISO 9001/IATF16949 certified manufacturer with long-standing experience in fuel system components and engine sensors. The 225-1025 is produced to support OEM-level fit and specification requirements for the listed applications.