Global Parts 1811639 Manifold Absolute Pressure Sensor

Overview of Global Parts Manifold Absolute Pressure Sensor 1811639

The Global Parts Manifold Absolute Pressure (MAP) Sensor 1811639 is designed for precise engine management in Land Rover and Mini vehicles, including the Freelander and Cooper models. This sensor plays a critical role in monitoring manifold pressure to optimize fuel delivery and engine performance.

• Terminal Type: Blade terminals for secure electrical connection
• Connector Quantity: Single connector for streamlined installation
• Connector Shape: Oblong design ensuring proper fitment
• Terminal Quantity: Four terminals for accurate signal transmission
• Connector Gender: Female connector compatible with male terminals
• Terminal Gender: Male terminals for reliable contact

Detailed Product Description

The Global Parts MAP Sensor 1811639 features a blade terminal type with four male terminals housed within a female oblong connector. This configuration supports a stable and precise electrical connection, essential for accurate manifold pressure readings. The single oblong connector simplifies integration with the vehicle’s wiring harness, reducing installation complexity. Engine control units rely on this sensor to measure the absolute pressure inside the intake manifold, which directly influences air-fuel mixture calculations and ignition timing.

Compatible Vehicles and Applications

This MAP sensor is compatible with select Land Rover and Mini models, specifically the Land Rover Freelander and Mini Cooper. It is engineered to meet the specifications required by these vehicles, ensuring proper fit and function. The part number 1811639 corresponds to this exact sensor model, making it suitable for replacement or repair in these applications.

Common Issues Addressed by the MAP Sensor 1811639

• Erratic engine idling or stalling due to incorrect manifold pressure readings
• Poor fuel economy caused by inaccurate air-fuel mixture adjustments
• Check engine light activation related to sensor faults
• Reduced engine power or hesitation during acceleration
• Emission control problems linked to faulty sensor data

Installation Notes and Tips

When installing the Global Parts MAP Sensor 1811639, ensure the connector is fully seated to prevent signal loss. Verify that the blade terminals are clean and free of corrosion before connection. It is recommended to disconnect the vehicle battery prior to installation to avoid electrical shorts. After installation, clear any diagnostic trouble codes and perform a test drive to confirm proper sensor operation.

Quality Assurance and Warranty

Global Parts manufactures this MAP sensor to meet OEM standards for durability and performance. The part number 1811639 undergoes quality control testing to ensure reliable operation in Land Rover Freelander and Mini Cooper vehicles. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor.