Delphi AF10559 Mass Air Flow Sensor

Delphi Mass Air Flow Sensor for Audi A6 Quattro and A8 Quattro

The Delphi AF10559 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Audi A6 Quattro and A8 Quattro models. This sensor ensures proper engine performance by delivering precise data to the engine control unit.

• Color: Black
• Mounting Type: Bolt-on for secure installation
• Connector Quantity: 1 with an oval female connector shape
• Terminal Type: Blade terminals, 5 in total, male gender
• Housing Included: No, probe only
• Wiring Harness Included: No
• Item Grade: Standard replacement quality
• Package Contents: Mass air flow sensor probe and instruction sheet

Product Details and Specifications

The Delphi AF10559 mass air flow sensor is a critical component in the emission control system, specifically designed for select Audi vehicles. It features a black probe-only design without housing or wiring harness, allowing for direct replacement of the sensor element. The sensor uses a single oval-shaped female connector with five male blade terminals, ensuring compatibility with the factory wiring harness. Its bolt-on mounting type facilitates straightforward installation without modifications. This standard replacement grade sensor meets OEM specifications for reliable operation in Audi A6 Quattro and A8 Quattro models.

Compatible Vehicles and Applications

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

• Audi A6 Quattro
• Audi A8 Quattro

It is designed to accurately measure the volume and density of air entering the engine, which is essential for optimal fuel injection and emission control.

Common Issues Addressed by the Delphi AF10559 Sensor

• Engine hesitation or stalling due to incorrect air-fuel mixture
• Reduced fuel efficiency caused by inaccurate airflow readings
• Check engine light triggered by faulty mass air flow sensor signals
• Rough idling or poor acceleration performance
• Emission test failures related to sensor malfunction

Installation Notes and Tips

Installation of the Delphi AF10559 sensor requires removal of the old sensor probe from the air intake system. Since the sensor does not include housing or wiring harness, ensure the existing components are in good condition before installation. The bolt-on mounting type allows for secure attachment using factory mounting points. Verify the oval female connector aligns properly with the vehicle’s wiring harness and that all five blade terminals make solid contact. Follow the included instruction sheet for detailed installation guidance.

Quality Assurance and Warranty

Delphi manufactures the AF10559 mass air flow sensor to meet standard replacement quality, ensuring consistent performance and durability. While specific warranty details are not provided, Delphi products typically adhere to industry standards for reliability and are backed by quality control processes. This sensor is engineered to maintain emission control compliance and support engine management systems in Audi A6 Quattro and A8 Quattro vehicles.