Walker 245-2147 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-2147

The Walker Mass Air Flow Sensor 245-2147 is designed for precise airflow measurement in select BMW models. This sensor supports optimal engine performance by accurately monitoring the amount of air entering the engine.

• Compatible with BMW 540i, 740i, 740iL, and 840Ci models
• Includes mounting hardware for secure installation
• Features a female connector with 4 terminals
• Housing not included, designed for direct replacement

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on emission control sensors engineered to meet OEM specifications. This product line emphasizes reliable airflow measurement critical for engine management systems, ensuring compatibility and performance for vehicles like the BMW 540i and 740i series.

Detailed Product Description

The Walker 245-2147 mass air flow sensor is a key component in the emission control system, providing accurate airflow data to the engine control unit. It features a female connector with four terminals, facilitating proper electrical connections. Although the housing is not included, the sensor comes with mounting hardware to simplify installation. This part is specifically designed for BMW 540i, 740i, 740iL, and 840Ci models, ensuring a precise fit and reliable operation.

Common Applications and Issues Addressed

• Helps resolve engine performance issues related to incorrect air-fuel mixture
• Addresses rough idling and stalling caused by faulty airflow readings
• Improves fuel efficiency by providing accurate airflow data
• Reduces emission control system errors and check engine light triggers
• Supports smooth acceleration and engine responsiveness

Installation Notes and Tips

• Ensure the mounting surface is clean before installation
• Use the included mounting hardware for secure attachment
• Verify connector polarity and terminal alignment during installation
• Do not reuse the old sensor housing; this part does not include housing
• Consult vehicle service manual for torque specifications and sensor calibration if required

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-2147 sensor undergoes rigorous testing to ensure durability and accurate performance. Warranty coverage details should be confirmed with the product documentation or supplier.