Walker 225-1059 Manifold Absolute Pressure Sensor

Walker 225-1059 Manifold Absolute Pressure Sensor

Walker Products 225-1059 is a manifold absolute pressure sensor built for engine management systems that rely on accurate intake manifold pressure readings. It is a direct-fit emission control sensor for select applications, including the 2004-2008 Suzuki Forenza, and is backed by Walker Products’ long history in fuel system and engine sensor manufacturing.

Key Features

• Manifold Absolute Pressure Sensor for emission control and engine management systems
• Direct-fit replacement for select vehicles, including Suzuki Forenza applications
• Built by Walker Products, a manufacturer of fuel system components and engine sensors since 1946
• Manufactured to meet or exceed OEM standards and specifications
• Supported by Walker’s engineering, product management, and technical documentation resources
• Part number 225-1059 for accurate ordering and catalog matching

Product Details

The Walker Products 225-1059 MAP sensor measures manifold pressure data used by the engine control system to manage fuel delivery and ignition timing. Accurate sensor input is important for stable idle quality, throttle response, and overall drivability. Walker Products develops engine management components for the automotive aftermarket and maintains ISO 9001/IATF16949 certified manufacturing processes. This part cross-references Standard Ignition AS353 and Spectra Premium MP135 for the same application.

Vehicle Fitment

• Fits 2004-2008 Suzuki Forenza, N/A

Common Issues This Part May Address

• Check engine light related to manifold pressure sensor performance
• Rough idle or unstable engine speed
• Hesitation during acceleration
• Poor fuel control caused by incorrect manifold pressure readings
• Driveability concerns tied to MAP sensor signal faults

Installation Notes and Tips

Verify connector style, mounting location, and calibration requirements against the original sensor before installation. Clear diagnostic trouble codes after replacement and confirm proper engine operation with a scan tool. For 2004-2008 Suzuki Forenza service, confirm the sensor matches the original application and part number 225-1059 before installation.

Quality Assurance

Walker Products has supplied automotive fuel system and engine sensor components since 1946 and manufactures to OEM-level standards and specifications. The company supports its products with engineering oversight, application data, instruction sheets, and technical support.