Walker 245-1169 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Assembly 245-1169

The Walker Mass Air Flow Assembly 245-1169 is designed for precise air measurement in Toyota vehicles, including the 4Runner, T100, and Tacoma models. This sensor plays a critical role in maintaining optimal engine performance by accurately monitoring the amount of air entering the engine.

• Includes housing for secure installation
• Features 3 terminals for reliable electrical connection
• Female connector design for compatibility with factory wiring
• Compatible with Toyota 4Runner, T100, and Tacoma
• Part number 245-1169 ensures correct fit and function

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on emission control sensors that deliver accurate airflow readings to the engine control unit. This line is engineered to meet OEM specifications, providing consistent performance and durability. The 245-1169 sensor is part of this line, offering a housing-included design that simplifies replacement and ensures proper fitment in Toyota vehicles.

Detailed Product Description

The Walker 245-1169 mass air flow sensor includes a durable housing that protects the sensor element from contaminants and mechanical damage. It features a female connector with three terminals, designed to interface seamlessly with the vehicle’s wiring harness. This sensor is essential for measuring the volume and density of air entering the engine, which directly affects fuel injection and ignition timing. The absence of mounting hardware means installation requires reusing existing fasteners or sourcing compatible hardware separately.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for Toyota 4Runner, T100, and Tacoma
• Resolves engine hesitation or rough idling caused by faulty MAF sensor
• Helps correct poor fuel economy linked to incorrect air-fuel mixture
• Eliminates check engine light codes related to mass air flow sensor faults
• Improves overall engine performance and emissions control

Installation Notes and Tips

When installing the Walker 245-1169 mass air flow sensor, ensure the housing is securely seated to prevent air leaks. Since mounting hardware is not included, retain original fasteners or acquire appropriate replacements. Verify the female connector aligns properly with the vehicle’s wiring harness to avoid electrical issues. It is recommended to clean the surrounding intake area before installation to prevent contamination.

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet strict quality standards for emission control components. The 245-1169 part undergoes rigorous testing to ensure accurate sensor output and durability under normal operating conditions. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary.