Walker 225-1074 Manifold Absolute Pressure Sensor

Overview of Walker Products Manifold Absolute Pressure Sensor

The Walker Products 225-1074 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select Chrysler, Dodge, Jeep, and Mercedes-Benz vehicles. This sensor features a rectangular female connector with three male spade terminals, ensuring reliable electrical connections for accurate pressure readings.

• Terminal Type: Male spade terminals for secure connection
• Connector Shape: Rectangular female connector
• Terminal Quantity: 3 terminals for comprehensive signal transmission
• Compatible with multiple Chrysler, Dodge, Jeep, and Mercedes-Benz models
• Part Number: 225-1074 for exact replacement

Walker Products Brand Line Details

Walker Products specializes in emission control components, providing sensors and parts engineered to meet OEM specifications. The 225-1074 MAP sensor is part of this line, offering dependable performance and fitment for a range of vehicles including Mercedes-Benz AMG models and Chrysler crossovers. This product line focuses on maintaining emission standards and engine efficiency through precise sensor technology.

Product Description and Features

The Walker 225-1074 MAP sensor measures the absolute pressure inside the intake manifold, a critical parameter for engine control units to optimize fuel delivery and ignition timing. Its rectangular female connector with three male spade terminals ensures a stable electrical interface, reducing the risk of signal loss or interference. This sensor is compatible with various Mercedes-Benz models such as the C63 AMG, E55 AMG, and GLK350, as well as Chrysler and Jeep vehicles like the Crossfire and Liberty.

Common Applications and Issues Addressed

• Helps resolve engine stalling or rough idling caused by incorrect manifold pressure readings
• Addresses poor fuel economy due to inaccurate air-fuel mixture adjustments
• Corrects check engine light triggers related to MAP sensor faults
• Improves engine performance by providing accurate pressure data to the ECU
• Prevents drivability issues linked to faulty sensor signals

Installation Notes and Tips

When installing the Walker 225-1074 MAP sensor, ensure the rectangular female connector aligns properly with the vehicle’s wiring harness. Verify that all three male spade terminals are securely connected to avoid intermittent electrical issues. It is recommended to disconnect the battery before installation to prevent electrical shorts. Consult the vehicle’s service manual for specific torque specifications and sensor location.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1074 MAP sensor. Each unit undergoes rigorous testing to ensure durability and accurate performance. While specific warranty details may vary, Walker typically offers coverage against manufacturing defects, supporting reliable operation in compatible Chrysler, Dodge, Jeep, and Mercedes-Benz vehicles.