Walker 225-1225 Manifold Absolute Pressure Sensor

Walker Products 225-1225 Manifold Absolute Pressure Sensor

Walker Products 225-1225 is a manifold absolute pressure sensor for select Jaguar applications with throttle elbow mounting. It supports accurate engine load input for the engine management system, helping maintain proper fuel delivery and drivability on covered vehicles.

Key Features

• Manifold Absolute Pressure (MAP) sensor for engine management input
• Fits select Jaguar S-Type, Super V8, Vanden Plas, XJR, and XF applications
• Throttle elbow mounting with 1 mounting hole on listed applications
• Walker Products engine sensor built to meet or exceed OEM standards and specifications
• Backed by Walker Products engineering, product management, and technical support resources
• Walker Products part number 225-1225 for catalog and service lookup

Detailed Description

Walker Products is a long-established supplier of fuel system and engine sensor components, and the 225-1225 MAP sensor reflects that focus on OE-style accuracy and application coverage. This sensor is used on select Jaguar models including 2003-2008 Jaguar S-Type, 2005-2008 Jaguar Super V8, 2006-2008 Jaguar Vanden Plas, 2004-2008 Jaguar XJR, and 2009 Jaguar XF, with additional 2009 Jaguar Super V8, Vanden Plas, and XJR coverage by chassis/VIN break. If you are servicing a Jaguar MAP sensor issue, Walker Products 225-1225 provides a direct replacement option for the listed throttle elbow applications.

Walker Products manufactures engine sensors and fuel system components for the automotive aftermarket and maintains ISO 9001/IATF16949 certification. The brand’s product development and technical support structure helps ensure accurate vehicle application data and consistent part quality for service work on Jaguar engine management systems.

What It Helps Address

• Erratic idle caused by incorrect manifold pressure input
• Reduced throttle response from a failing MAP sensor
• Check engine light related to manifold pressure signal faults
• Fuel mixture concerns tied to inaccurate engine load readings
• Driveability complaints on covered Jaguar S-Type, XF, XJR, Super V8, and Vanden Plas models

Installation Notes and Tips

Verify the vehicle year, model, and chassis/VIN break before ordering, especially on 2009 Jaguar applications. Confirm the throttle elbow mounting style and the 1-mounting-hole configuration shown in the fitment notes. Compare the original sensor connector and mounting location before installation, and clear diagnostic trouble codes after replacement if required by the repair procedure.

Quality Assurance

Walker Products states that its engine sensors are manufactured to meet or exceed OEM standards and specifications. The company is ISO 9001/IATF16949 certified and supports its products with engineering, application data, instruction sheets, and technical support.