Walker 225-1303 Manifold Absolute Pressure Sensor

Overview of Walker 225-1303 Manifold Absolute Pressure Sensor

The Walker 225-1303 Manifold Absolute Pressure (MAP) Sensor is designed for precise engine management in select BMW models. This sensor plays a critical role in monitoring the intake manifold pressure to optimize fuel delivery and engine performance.

• Compatible with BMW 328d, 328d xDrive, 535d, 535d xDrive, 540d xDrive, 740Ld xDrive, X3, and X5 models
• Part number 225-1303 ensures exact fit and function
• Measures manifold absolute pressure for accurate engine control
• Manufactured by Walker Products, a trusted name in emission control sensors

About Walker Products Brand Line

Walker Products specializes in emission control components, including sensors that meet OEM specifications. The Walker 225-1303 MAP sensor is part of this product line, offering reliable performance and compatibility with various BMW diesel models. This product line focuses on delivering precise sensor readings to support efficient engine operation and emissions compliance.

Detailed Product Description

The Walker 225-1303 MAP sensor monitors the absolute pressure inside the intake manifold, providing essential data to the engine control unit (ECU). This information helps regulate air-fuel mixture and ignition timing, which is vital for maintaining engine efficiency and reducing emissions. Designed specifically for BMW diesel models such as the 328d and 535d series, this sensor ensures accurate pressure readings under various driving conditions.

Common Applications and Issues Addressed

• Helps resolve rough idling caused by incorrect air-fuel mixture
• Prevents engine stalling related to faulty manifold pressure readings
• Reduces poor acceleration issues linked to sensor malfunction
• Supports emission control by providing accurate pressure data
• Assists in avoiding check engine light triggers related to MAP sensor faults

Installation Notes and Tips

Installation of the Walker 225-1303 MAP sensor should be performed with care to avoid damage to the sensor or intake manifold. Ensure the sensor connector is securely attached and free of corrosion. It is recommended to verify compatibility with your specific BMW model before installation. Calibration or ECU reset may be necessary after replacement to ensure proper sensor function.

Quality Assurance and Warranty

Walker Products maintains strict quality control standards for their emission control sensors, including the 225-1303 MAP sensor. While specific warranty details are not provided here, Walker Products typically offers coverage against manufacturing defects. Using this sensor helps maintain compliance with emission regulations and supports long-term engine reliability.