Delphi AF10619 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Infiniti FX45 M45 Q45

The Delphi AF10619 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Infiniti FX45, M45, and Q45 models. This sensor ensures optimal engine performance by delivering precise data to the engine control unit.

• Color: Black housing
• Terminal Type: Blade terminals for secure electrical connection
• Connector Quantity: Single connector with a rectangular shape
• Terminal Quantity: Four male terminals
• Connector Gender: Female connector
• Mounting Type: Bolt-on installation for straightforward replacement
• Standard replacement grade for reliable performance
• Includes complete mass air flow sensor assembly and instruction sheet

Detailed Product Description

The Delphi AF10619 mass air flow sensor is engineered without a housing included, focusing on the core sensor assembly. It features a single rectangular female connector with four male blade terminals, ensuring compatibility with the original wiring harness of Infiniti FX45, M45, and Q45 vehicles. The bolt-on mounting type allows for easy installation without the need for additional modifications. This standard replacement sensor is designed to maintain factory-level accuracy in measuring the volume and density of air entering the engine, which is critical for proper fuel injection and emission control.

Compatible Vehicles and Common Applications

This mass air flow sensor is compatible with the following Infiniti models:

• Infiniti FX45
• Infiniti M45
• Infiniti Q45

It is commonly used to address issues such as:

• Erratic engine idling or stalling
• Reduced fuel efficiency
• Check engine light related to airflow sensor faults
• Poor acceleration or engine hesitation
• Failed emissions tests due to inaccurate air measurement

Installation Notes and Tips

Installation of the Delphi AF10619 mass air flow sensor requires removal of the old sensor and bolt-on mounting of the new unit. Ensure the connector is securely attached to avoid electrical issues. Since the sensor does not include a housing or wiring harness, reuse the existing components from the vehicle. Follow the included instruction sheet carefully to maintain proper sensor orientation and connection integrity.

Quality Assurance and Warranty

Delphi provides this mass air flow sensor as a standard replacement part, meeting OEM specifications for fit and function. The AF10619 is manufactured under strict quality controls to ensure durability and reliable performance. Warranty coverage details should be confirmed at the point of purchase, but Delphi typically offers limited warranties on their emission control sensors to cover manufacturing defects.