Delphi AF10451 Mass Air Flow Sensor

Delphi Mass Air Flow Sensor AF10451 Overview

The Delphi Mass Air Flow Sensor AF10451 is designed to provide accurate airflow measurement for BMW vehicles including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, M5, M6, X3, 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 3 male terminals
• Connector: Single female oval connector
• Mounting Type: Bolt-on for secure installation
• Standard replacement grade for reliable performance
• Package includes complete mass air flow sensor assembly and instruction sheet

Detailed Product Description

The Delphi AF10451 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 three male blade terminals, designed for a secure and precise electrical connection. The bolt-on mounting type allows for straightforward 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 a range of BMW vehicles, including the 325Ci, 325i, 330Ci, 330i, 525i, 530i, M5, M6, X3, and X5. It is specifically designed to work with the emission control systems of these models, ensuring accurate airflow measurement and optimal engine management.

Common Issues Addressed by the AF10451 Sensor

• Erratic engine idling or stalling
• Reduced fuel efficiency and increased emissions
• Check engine light triggered by airflow sensor faults
• Poor acceleration or hesitation during throttle response
• Engine performance issues related to inaccurate air intake readings

Installation Notes and Tips

Installation of the Delphi AF10451 mass air flow sensor requires removal of the old sensor and replacement with the new bolt-on assembly. Ensure the electrical connector is securely attached to the oval female connector with three blade terminals. Follow the included instruction sheet carefully to avoid damage to the sensor or wiring. It is recommended to inspect the wiring harness and connector for corrosion or damage before installation.

Quality Assurance and Warranty

Delphi provides a standard replacement grade mass air flow sensor that meets OEM quality standards. The AF10451 is manufactured with precision to ensure consistent performance and durability. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship.