Delphi AF10526 Mass Air Flow Sensor

Delphi Mass Air Flow Sensor for BMW 545i, 645Ci, 745i, 745Li, X5

The Delphi AF10526 Mass Air Flow Sensor is designed to provide accurate airflow measurement for BMW vehicles including the 545i, 645Ci, 745i, 745Li, and X5 models. This sensor ensures proper engine performance by delivering precise data to the engine control unit.

• Color: Black housing included for durability
• Terminal Type: Blade terminals with 5 male terminals
• Connector: Single female oval connector for secure fit
• Mounting Type: Bolt-on installation for straightforward replacement
• Standard replacement grade for reliable performance
• Package includes complete mass air flow sensor assembly and instruction sheet

Detailed Product Description

The Delphi AF10526 mass air flow sensor features a black housing that protects the internal components from environmental factors. It includes a single oval-shaped female connector with five male blade terminals, ensuring a secure and precise electrical connection. The bolt-on mounting type allows for easy installation on compatible BMW models. This sensor is a standard replacement part, engineered to meet OEM specifications and maintain engine efficiency.

Compatible BMW Models and Applications

This mass air flow sensor is compatible with select BMW vehicles, specifically the 545i, 645Ci, 745i, 745Li, and X5 models. It is designed to accurately measure the amount of air entering the engine, which is critical for optimal fuel injection and combustion. Using the Delphi AF10526 sensor helps maintain engine performance and emissions control.

• Improves engine air-fuel mixture accuracy
• Helps resolve rough idling or stalling issues
• Reduces engine hesitation during acceleration
• Supports proper emission control system function
• Prevents check engine light related to airflow sensor faults

Installation Notes and Tips

Installation of the Delphi AF10526 mass air flow sensor is straightforward due to its bolt-on mounting design. Ensure the engine is cool before beginning installation. Disconnect the battery to avoid electrical shorts. Carefully unplug the existing sensor’s connector and remove mounting bolts. Install the new sensor by aligning the bolt holes and securing it firmly. Reconnect the electrical connector, ensuring the oval female connector fits securely over the five male blade terminals. Refer to the included instruction sheet for detailed guidance.

Quality Assurance and Warranty

Delphi manufactures the AF10526 mass air flow sensor to meet industry standards for quality and reliability. This standard replacement part undergoes rigorous testing to ensure consistent performance and durability. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects to provide confidence in the product’s longevity and function.