Global Parts 1815131 Manifold Absolute Pressure Sensor

Manifold Absolute Pressure Sensor for Engine Air Pressure Monitoring

Global Parts 1815131 is a manifold absolute pressure sensor used in fuel-injected engines to read intake manifold air pressure and send that data to the ECU for fuel calculation. It is a direct-fit style sensor for select Jeep Grand Cherokee and Ram 1500 applications, including Ram 1500 Classic coverage for 2019.

Key Features

• Measures intake manifold pressure for ECU fuel and load calculations
• Blade terminal design with 3 terminals
• 1 female oval connector for a secure electrical connection
• Bolt-on mount style with 1 port
• Plastic sensor body for under-hood use
• Fits 2014-2019 Jeep Grand Cherokee, 2014-2018 Ram 1500, and 2019 Ram 1500 Classic
• Global Parts 1815131 cross-references 6821 1211AA and ES113814 for the same application

Detailed Description

This MAP sensor helps the engine control module interpret manifold pressure changes during acceleration, cruising, and idle. Accurate pressure feedback supports proper air/fuel mixture calculation, which is important for drivability and emissions control. Global Parts 1815131 is a practical replacement for vehicles that use this sensor configuration, including Jeep Grand Cherokee and Ram 1500 platforms.

For fitment-focused searches, this part is listed for 2014-2019 Jeep Grand Cherokee, 2014-2018 Ram 1500, and 2019 Ram 1500 Classic. If you are replacing a faulty manifold absolute pressure sensor on a Jeep Grand Cherokee or Ram 1500, this part number 1815131 matches the specified connector and mounting style.

What It Helps Address

• Rough idle caused by inaccurate manifold pressure readings
• Hesitation or poor throttle response during acceleration
• Incorrect air/fuel mixture calculations from the ECU
• Check engine light concerns related to MAP sensor performance
• Driveability issues tied to intake manifold pressure signal loss

Installation Notes and Tips

Confirm the connector shape, terminal count, and bolt-on mounting style before installation. Compare the original sensor to Global Parts 1815131 and verify vehicle application by year and model, especially on Jeep Grand Cherokee and Ram 1500 vehicles. Clear diagnostic trouble codes after installation and inspect the intake system for vacuum leaks or wiring concerns that could affect sensor readings.

Quality Assurance

Global Parts supplies emission control sensors built to match the specified application details for proper electrical connection and manifold pressure measurement. Part number 1815131 is cataloged for direct replacement use on the listed Jeep and Ram applications.