Walker 225-1041 Manifold Absolute Pressure Sensor

Walker 225-1041 Manifold Absolute Pressure Sensor

Walker Products 225-1041 is a manifold absolute pressure sensor for vehicles that rely on accurate intake manifold pressure data for engine management. It is built for direct replacement service on select Chrysler, Dodge, Jeep, Ram, and Mitsubishi applications, including Ram 1500, Jeep Liberty, and Dodge Charger models.

Walker Products has supplied fuel system and engine management components since 1946, with manufacturing and engineering support focused on OEM-level fit and specification control. The Walker Products line includes sensors and related engine management parts for everyday repair work, and this MAP sensor follows that same application-focused approach.

Key Features

• Manifold absolute pressure sensor for engine load and airflow signal input
• Walker Products part number 225-1041
• 3-terminal design with blade terminals
• Oval female connector with male terminals
• Direct replacement style for select Chrysler, Dodge, Jeep, Ram, and Mitsubishi vehicles
• Cross-reference: Delphi PS10229 and NTK MA0177 for the same application

Detailed Description

This MAP sensor helps the engine control module interpret manifold pressure so it can manage fuel delivery and ignition timing more accurately. It is a fitment-based replacement for a wide range of vehicles, including 2003-2010 Dodge Ram 1500, 2004-2012 Jeep Liberty, 2006-2010 Dodge Charger, and 2011-2013 Ram 1500 applications. The Walker 225-1041 is also listed for Dodge Dakota, Jeep Grand Cherokee, Chrysler 300, Dodge Nitro, and related platforms across the 2002-2013 model years.

For buyers searching for a Walker Products MAP sensor for Dodge Ram 1500, Jeep Liberty manifold absolute pressure sensor replacement, or a Chrysler 300 engine sensor by part number 225-1041, this listing covers the confirmed vehicle applications shown below.

What It Helps Address

• Rough idle caused by inaccurate manifold pressure input
• Hard starting related to incorrect load sensing
• Fuel trim issues from faulty MAP sensor readings
• Check engine light conditions tied to manifold pressure signal faults
• Driveability concerns on select Dodge, Jeep, Ram, Chrysler, and Mitsubishi vehicles

Installation Notes and Tips

Verify the connector shape, terminal count, and sensor style before installation. This unit uses a 3-terminal blade connection with an oval female connector, so matching the original sensor configuration is important. Confirm the vehicle application by year, make, and model before ordering, especially on Ram 1500, Dodge Ram 1500, Jeep Liberty, and Dodge Charger platforms where multiple engine-management configurations may exist.

• Fits 2011-2013 Ram 1500, N/A
• Fits 2004-2012 Jeep Liberty, N/A
• Fits 2007-2011 Dodge Nitro, N/A
• Fits 2011 Ram Dakota, N/A
• Fits 2006-2010 Chrysler 300, N/A
• Fits 2008-2010 Dodge Challenger, N/A
• Fits 2006-2010 Dodge Charger, N/A
• Fits 2003-2010 Dodge Dakota, N/A
• Fits 2003-2010 Dodge Ram 1500, N/A
• Fits 2006-2010 Jeep Commander, N/A
• Fits 2005-2010 Jeep Grand Cherokee, N/A
• Fits 2007-2009 Chrysler Aspen, N/A
• Fits 2003-2009 Dodge Durango, N/A
• Fits 2006-2009 Mitsubishi Raider, N/A
• Fits 2006-2008 Dodge Magnum, N/A
• Fits 2004-2007 Chrysler Town & Country, N/A
• Fits 2004-2007 Dodge Caravan, N/A
• Fits 2004-2007 Dodge Grand Caravan, N/A
• Fits 2005-2006 Dodge Ram 2500, N/A
• Fits 2005-2006 Dodge Ram 3500, N/A
• Fits 2005-2006 Jeep Wrangler, N/A
• Fits 2005 Chrysler Pacifica, N/A; To 06/28/2005
• Fits 2005 Dodge Ram 1500, N/A; From 05/30/2005
• Fits 2002 Dodge Durango, N/A; Next Generation Engine Control Module

Quality Assurance

Walker Products manufactures engine sensors and fuel system components to meet or exceed OEM standards and specifications, supported by in-house manufacturing, product management, and engineering resources. The company is ISO 9001 and IATF 16949 certified, with technical support and application data maintained for accurate vehicle coverage.

Part number 225-1041 is a practical replacement choice for service work on Chrysler, Dodge, Jeep, Ram, and Mitsubishi applications where a correct MAP sensor match is required.