Walker 225-1335 Manifold Absolute Pressure Sensor

Manifold Absolute Pressure Sensor for Mazda Applications

Walker Products 225-1335 is a manifold absolute pressure sensor for select Mazda vehicles. It supports engine management by reporting intake manifold pressure data used by the ECU for fuel and ignition control. This sensor is a direct-fit service part for Mazda CX-5, Mazda 3, Mazda CX-50, Mazda CX-9, Mazda 6, and Mazda CX-30 applications listed below.

Key Features

• Manifold Absolute Pressure Sensor for engine load measurement
• Walker Products engine sensor backed by ISO 9001/IATF16949 manufacturing standards
• OE-style replacement for select Mazda fuel and engine management systems
• Part number 225-1335 for application lookup and ordering
• Cross-reference: Standard Ignition AS644

Product Details

Walker Products has supplied fuel system and engine management components since 1946, with in-house manufacturing, engineering, and product support focused on meeting or exceeding OEM specifications. The Walker Products line includes sensors and related engine management parts built for accurate vehicle application coverage and consistent service replacement. Part number 225-1335 is a manifold absolute pressure sensor used to help the engine control module interpret manifold pressure changes, which is critical for proper air-fuel calculation and drivability on Mazda CX-5, Mazda 3, Mazda CX-50, Mazda CX-9, Mazda 6, and Mazda CX-30 models.

What This Sensor Helps Address

• Check engine light related to MAP sensor performance
• Rough idle or unstable engine operation
• Hard starting or poor throttle response
• Incorrect fuel delivery caused by inaccurate manifold pressure readings
• Driveability issues tied to engine load signal errors

Installation Notes and Tips

Verify the connector style, mounting location, and calibration requirements against the original sensor before installation. Use the vehicle application data to confirm the correct Mazda CX-5, Mazda 3, Mazda CX-50, Mazda CX-9, Mazda 6, or Mazda CX-30 listing for your model year. After installation, clear diagnostic trouble codes and confirm normal idle and throttle response during a road test.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and supports its products with manufacturing, engineering, and technical documentation resources.