Walker 245-1299 Mass Air Flow Sensor

Overview of Walker Mass Air Flow Sensor 245-1299

The Walker Mass Air Flow Assembly 245-1299 is designed specifically for BMW 335d and X5 models. This sensor plays a critical role in monitoring the amount of air entering the engine, ensuring optimal combustion and emission control.

• Housing included for secure installation
• Four terminal connections for reliable signal transmission
• Female connector gender for compatibility with factory wiring
• Compatible with BMW 335d and X5 models
• Mounting hardware not included

Walker Mass Air Flow Assembly Product Line Details

The Walker Mass Air Flow Assembly product line focuses on emission control sensors that meet OEM specifications. This line emphasizes precise airflow measurement to support engine management systems, contributing to efficient fuel delivery and reduced emissions. The 245-1299 sensor is part of this line, offering a housing included design to facilitate proper fitment and protection of internal components.

Detailed Product Description

The Walker 245-1299 mass air flow sensor features a durable housing included with the assembly, providing protection and ease of installation. It has four terminals and a female connector, ensuring compatibility with the original BMW wiring harness. This sensor is engineered to accurately measure the volume of air entering the engine, which is essential for the engine control unit (ECU) to adjust fuel injection and maintain emission standards. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Common Applications and Issues Addressed

• Restores accurate air flow measurement for BMW 335d and X5 engines
• Helps resolve engine performance issues such as rough idling or hesitation
• Addresses emission control faults related to faulty mass air flow sensors
• Prevents check engine light triggers caused by sensor failure
• Improves fuel efficiency by providing correct air intake data

Installation Notes and Tips

• Verify compatibility with BMW 335d or X5 before installation
• Ensure the female connector matches the vehicle’s wiring harness
• Use existing mounting hardware or acquire appropriate fasteners as they are not included
• Handle the sensor carefully to avoid damage to the terminals or housing
• Follow manufacturer torque specifications when securing the sensor

Quality Assurance and Warranty

Walker mass air flow sensors are manufactured to meet industry standards for durability and accuracy. The 245-1299 part undergoes quality control testing to ensure reliable performance in BMW 335d and X5 vehicles. Warranty coverage details should be confirmed with the product documentation or supplier.