Walker 245-1197 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1197

The Walker Mass Air Flow Assembly 245-1197 is designed for precise air measurement in Nissan and Suzuki vehicles. This mass air flow sensor supports optimal engine performance by accurately monitoring incoming air volume.

• Compatible with Nissan D21, Pathfinder, Pickup and Suzuki Swift models
• Includes mounting hardware for straightforward installation
• Features a 3-terminal design with a female connector
• Housing not included, designed for direct replacement

About the Walker Mass Air Flow Assembly Product Line

The Walker Mass Air Flow Assembly line focuses on emission control sensors that deliver reliable airflow measurement. This product line is engineered to meet OEM specifications, ensuring compatibility and consistent performance for vehicles requiring precise air intake data. The 245-1197 sensor is part of this line, providing a dependable solution for Nissan and Suzuki models.

Detailed Product Description

The Walker 245-1197 mass air flow sensor is a critical component in the emission control system, measuring the amount of air entering the engine. It features a 3-terminal configuration with a female connector, facilitating secure electrical connections. While the housing is not included, the sensor comes with mounting hardware to simplify installation. This sensor is specifically designed for Nissan D21, Pathfinder, Pickup, and Suzuki Swift vehicles, ensuring proper fit and function.

Common Applications and Issues Addressed

• Restores accurate air flow readings for improved fuel efficiency
• Resolves engine hesitation or stalling related to faulty air flow data
• Helps correct rough idling caused by sensor malfunction
• Supports emission control compliance by maintaining sensor accuracy
• Eliminates check engine light triggers related to mass air flow sensor faults

Installation Notes and Tips

Installation of the Walker 245-1197 sensor requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the female connector is properly aligned and fully seated to avoid electrical issues. Since the housing is not included, reuse the existing housing or verify compatibility with the vehicle’s intake system. It is recommended to disconnect the battery before installation to prevent electrical shorts.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for durability and performance. The 245-1197 sensor undergoes rigorous testing to ensure reliable operation in Nissan and Suzuki vehicles. Please refer to Walker’s warranty policy for specific coverage details.