Walker 245-2101 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-2101

The Walker Mass Air Flow Sensor 245-2101 is designed for precise air measurement in select Nissan and INFINITI vehicles. This sensor ensures accurate airflow data to the engine control unit, supporting optimal engine performance and emissions control.

• Compatible with INFINITI 200SX, Nissan G20, and Nissan Sentra models
• Includes mounting hardware for straightforward installation
• Features a 3-terminal design with a female connector
• Housing not included, designed for direct replacement

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor line focuses on reliable emission control components that meet OEM specifications. The 245-2101 part is part of this line, offering a sensor that integrates seamlessly with the vehicle’s existing systems to maintain accurate airflow measurement and support emission standards compliance.

Product Features and Specifications

This mass air flow sensor features a 3-terminal configuration and a female connector, which are critical for proper electrical connection and signal transmission. The included mounting hardware simplifies the replacement process, although the sensor housing is not part of this package. The part number 245-2101 corresponds specifically to applications in the INFINITI 200SX, Nissan G20, and Nissan Sentra, ensuring compatibility and fitment accuracy.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for engine control
• Helps resolve rough idling and engine hesitation
• Addresses poor fuel economy related to faulty airflow data
• Corrects check engine light triggers related to MAF sensor faults
• Improves overall engine performance and emissions control

Installation Notes and Tips

Installation of the Walker Mass Air Flow Sensor 245-2101 requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the female connector is properly seated to avoid electrical issues. Since the housing is not included, reuse the existing sensor housing from the vehicle. It is recommended to handle the sensor carefully to avoid damage to the sensitive components.

Quality Assurance and Warranty

Walker provides this mass air flow sensor with quality assurance aligned to OEM standards. While specific warranty details are not provided here, Walker products typically come with a limited warranty covering defects in materials and workmanship. Using the correct part number 245-2101 ensures compatibility and reliability for your INFINITI 200SX, Nissan G20, or Nissan Sentra.