Walker 245-1173 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1173

The Walker Mass Air Flow Assembly 245-1173 is designed to provide accurate airflow measurement for BMW and Land Rover vehicles. This mass air flow sensor is essential for maintaining optimal engine performance and emission control in models such as the BMW 540i, 740i, 740iL, and Land Rover Range Rover, X5, and Z8.

• Includes housing for secure installation
• Five terminal connections for precise signal transmission
• Female connector design for compatibility with factory wiring
• Compatible with select BMW and Land Rover models
• Part number 245-1173 ensures exact fit and function

About the Walker Mass Air Flow Assembly Product Line

The Walker Mass Air Flow Assembly product line focuses on delivering reliable and accurate sensors that meet OEM specifications. This line is engineered to provide consistent airflow readings, which are critical for proper fuel management and emission control systems. The 245-1173 sensor is part of this line, offering a housing-included design that simplifies installation and ensures durability in demanding automotive environments.

Detailed Product Description

This mass air flow sensor features a housing included for protection and ease of mounting, although mounting hardware is not included. It has five terminals that facilitate accurate data transmission to the engine control unit. The female connector design matches the original equipment connectors on compatible BMW and Land Rover vehicles, including the 540i, 740i, 740iL, Range Rover, X5, and Z8 models. Using part number 245-1173 guarantees compatibility and helps maintain the vehicle’s emission control integrity.

Common Applications and Issues Addressed

• Restores accurate air intake measurement for improved engine performance
• Helps resolve rough idling and engine hesitation
• Addresses check engine light triggers related to airflow sensor faults
• Supports proper fuel mixture for emission compliance
• Prevents drivability issues caused by faulty mass air flow readings

Installation Notes and Tips

Installation requires careful handling of the sensor and connector to avoid damage. Since mounting hardware is not included, reuse existing hardware or source compatible fasteners. Ensure the female connector is securely attached to the vehicle’s wiring harness. It is recommended to verify sensor calibration and clear any diagnostic trouble codes after installation to confirm proper operation.

Quality Assurance and Warranty

The Walker Mass Air Flow Assembly 245-1173 is manufactured to meet industry standards for durability and performance. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.