Walker 245-1256 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1256

The Walker Mass Air Flow Sensor 245-1256 is designed for precise airflow measurement in select INFINITI and Nissan vehicles. This sensor helps maintain optimal engine performance by accurately monitoring the amount of air entering the engine.

• Compatible with INFINITI Q70, Q70L, M56 and Nissan Juke models
• Includes mounting hardware for straightforward installation
• Features a 5-terminal female connector for reliable electrical connection
• Housing not included, designed for direct replacement

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor product line focuses on emission control sensors that meet OEM specifications. This line provides components engineered to deliver accurate airflow readings, essential for maintaining emission standards and engine efficiency. The 245-1256 sensor is part of this line, ensuring compatibility and performance for specific INFINITI and Nissan models.

Detailed Product Description

This Walker Mass Air Flow Sensor 245-1256 is engineered to measure the volume and density of air entering the engine intake system. It features a 5-terminal female connector that ensures secure and consistent electrical communication with the vehicle’s engine control unit. The sensor comes with mounting hardware included, facilitating a proper and secure fit during installation. Note that the housing is not included, so this sensor is intended as a direct replacement for the sensor element itself.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for INFINITI Q70, Q70L, M56, and Nissan Juke
• Helps resolve engine performance problems related to incorrect air-fuel mixture
• Addresses issues such as rough idling and poor acceleration
• Reduces emission control system errors triggered by faulty airflow readings
• Prevents check engine light activation due to mass air flow sensor faults

Installation Notes and Tips

• Ensure the vehicle is off and cooled before beginning installation
• Use the included mounting hardware to secure the sensor firmly in place
• Verify the 5-terminal female connector is properly aligned and connected
• Do not attempt to reuse the old sensor housing; this part does not include housing
• After installation, clear any diagnostic trouble codes and test drive to confirm proper operation

Quality Assurance and Warranty

Walker products are manufactured to meet industry standards for emission control sensors. The 245-1256 Mass Air Flow Sensor undergoes quality checks to ensure reliable performance and fitment. Please refer to Walker’s official warranty policy for specific coverage details.