Walker 225-1057 Manifold Absolute Pressure Sensor

Walker 225-1057 Manifold Absolute Pressure Sensor

Walker Products 225-1057 is a manifold absolute pressure sensor for select Hyundai and Kia applications. It uses a 3-terminal spade connection with an oval female connector and male terminals for direct replacement service on supported vehicles.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on meeting OEM standards and specifications. The Walker Products line includes engine sensors and fuel system parts for import and domestic repair needs.

Key Features

• Manifold Absolute Pressure Sensor for engine load and intake manifold pressure input
• Terminal type: spade
• Connector shape: oval
• Terminal quantity: 3
• Connector gender: female
• Terminal gender: male
• Walker Products part number 225-1057

Vehicle Fitment

• Fits 2014 Kia Sedona, N/A
• Fits 2002-2012 Kia Sedona, N/A
• Fits 2007-2012 Hyundai Veracruz, N/A
• Fits 2007-2011 Hyundai Azera, N/A
• Fits 2009-2011 Hyundai Genesis, N/A
• Fits 1999-2010 Hyundai Sonata, N/A
• Fits 2007-2010 Kia Rondo, N/A
• Fits 2001-2009 Hyundai Santa Fe, N/A
• Fits 2004-2009 Kia Amanti, N/A
• Fits 2003-2009 Kia Sorento, N/A
• Fits 2007-2008 Hyundai Entourage, N/A
• Fits 2001-2008 Kia Optima, N/A
• Fits 2002-2005 Hyundai XG350, N/A
• Fits 2001 Hyundai XG300, N/A

What It Helps Address

• Incorrect manifold pressure signal to the engine control system
• Rough idle caused by inaccurate intake load readings
• Driveability concerns tied to sensor output faults
• Check engine light conditions related to MAP sensor performance
• Fuel delivery and timing issues when manifold pressure data is unreliable

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. For Hyundai Sonata, Santa Fe, Veracruz, Azera, Genesis, XG350, XG300, and Kia Sedona, Sorento, Optima, Amanti, Rondo, and Entourage applications, confirm the original sensor matches the oval 3-terminal configuration. Use the vehicle service information for diagnostic confirmation and installation procedures.

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and supports product accuracy with in-house manufacturing, engineering, and technical support resources. This part cross-references Bosch 15125 and Standard Ignition AS197 for the same application.