Walker 245-1138 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1138

The Walker Mass Air Flow Sensor 245-1138 is designed to provide accurate airflow measurement for optimal engine performance. Compatible with select Jaguar, Mazda, Saab, and Subaru models, this sensor ensures precise air intake data for efficient fuel management.

• Part Number: 245-1138
• Connector Gender: Female
• Terminal Quantity: 5
• Mounting Hardware Included
• Housing Not Included

Walker Mass Air Flow Sensor Product Line Details

The Walker Mass Air Flow Sensor product line focuses on delivering reliable emission control components that meet OEM specifications. This line emphasizes precision and durability, making the 245-1138 sensor a suitable replacement part for maintaining proper engine air-fuel ratios in various vehicle applications.

Detailed Product Description

This mass air flow sensor features a female connector with five terminals, facilitating secure and accurate electrical connections. While the housing is not included, the sensor comes with mounting hardware to simplify installation. It is engineered to fit a range of vehicles including Jaguar XJ8 and XK8, Mazda 3 and 6, Saab 9-2X, and multiple Subaru models such as the Forester, Impreza, Legacy, Outback, Tribeca, Baja, CX-7, and CX-9.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for improved engine efficiency
• Resolves rough idling and engine hesitation caused by faulty sensors
• Helps correct poor fuel economy linked to inaccurate air intake data
• Addresses check engine light triggers related to mass air flow sensor faults
• Supports emission control compliance by ensuring proper sensor function

Installation Notes and Tips

Installation requires removal of the old sensor and securing the new unit using the included mounting hardware. Ensure the female connector with five terminals is properly aligned and connected to avoid electrical issues. Since the housing is not included, reuse the existing housing or verify compatibility before installation. 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 or exceed OEM standards for durability and performance. The 245-1138 part undergoes rigorous testing to ensure reliable operation under various driving conditions. Please refer to Walker's warranty policy for specific coverage details.