Walker 225-1029 Manifold Absolute Pressure Sensor

Walker 225-1029 Manifold Absolute Pressure Sensor

Walker Products 225-1029 is a manifold absolute pressure sensor for select Hyundai and Kia applications. It is built to meet or exceed OEM standards and specifications, with fitment coverage for popular import models including Hyundai Elantra, Accent, Tiburon, and Kia Rio, Rio5, Soul, and Sportage.

Key Features

• Manifold Absolute Pressure Sensor for engine management and air-fuel monitoring
• 1 oval female connector with 4 male blade terminals
• Direct-fit electrical interface for listed Hyundai and Kia applications
• Walker Products engine sensor line backed by in-house manufacturing and engineering support
• ISO 9001/IATF16949 certified manufacturing environment

Product Details

Walker Products has supplied fuel system and engine management components since 1946, and the Walker Products line includes sensors built for OE-style fit and function. Part number 225-1029 is a MAP sensor used to report intake manifold pressure to the engine control system, helping the ECU manage fuel delivery and ignition strategy. This part cross-references Bosch 18202 for the same application.

Compatible With 2001-2012 Hyundai Elantra, N/A; 2000-2011 Hyundai Accent, N/A; 2003-2008 Hyundai Tiburon, N/A; 2006-2011 Kia Rio, N/A; 2006-2011 Kia Rio5, N/A; 2010-2011 Kia Soul, N/A; and 2008-2010 Kia Sportage, N/A. Use Walker 225-1029 when replacing a failed MAP sensor on these Hyundai Elantra and Kia Rio-family applications.

Common Issues This Sensor May Address

• Check engine light related to manifold pressure sensor performance
• Rough idle or unstable engine operation
• Hesitation during acceleration
• Incorrect fuel mixture or drivability concerns tied to manifold pressure input
• Hard starting caused by inaccurate engine load readings

Installation Notes

Verify connector style, terminal count, and vehicle application before installation. The oval 1-connector, 4-terminal layout should match the original sensor connection on the listed vehicles. Confirm the intake manifold mounting location and inspect the harness connector for corrosion or damaged terminals before replacing the sensor.

Quality Assurance

Walker Products manufactures engine sensors to meet or exceed OEM standards and specifications. The company supports its products with manufacturing, product management, engineering, application data, instruction sheets, and technical support.