Delphi AF10491 Mass Air Flow Sensor

Delphi Mass Air Flow Sensor for Audi and Volkswagen Vehicles

The Delphi AF10491 Mass Air Flow Sensor is designed to provide accurate airflow measurement for Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat models. This sensor ensures precise engine management by delivering reliable data to the vehicle's emission control system.

• Color: Black and silver for easy identification
• Terminal Type: Blade terminals with 3 male terminals
• Connector: Single female rectangular connector
• Mounting Type: Bolt-on installation for secure fit
• Item Grade: Premium quality sensor probe only, housing not included
• Package Contents: Mass air flow sensor probe and instruction sheet

Product Details and Specifications

The Delphi AF10491 mass air flow sensor features a blade terminal type with three male terminals and a single female rectangular connector, designed for straightforward electrical connections. The sensor is a bolt-on type, allowing for a secure and stable installation without the need for additional housing or wiring harnesses. Its black and silver color scheme aids in quick visual verification during maintenance or replacement. This premium-grade sensor probe is supplied with an instruction sheet to assist with proper installation and handling.

Compatible Vehicles and Applications

This mass air flow sensor is compatible with select Audi and Volkswagen models, including the Audi A4, A4 Quattro, A6, A6 Quattro, and Volkswagen Passat. The part number AF10491 ensures precise fitment and function within the emission control system of these vehicles, supporting optimal engine performance and emissions regulation.

• Helps resolve engine performance issues related to inaccurate airflow measurement
• Addresses rough idling and stalling caused by faulty mass air flow sensors
• Improves fuel efficiency by providing accurate air intake data
• Reduces emission control system errors and check engine light triggers
• Supports smooth acceleration and engine responsiveness

Installation Notes and Tips

Installation of the Delphi AF10491 mass air flow sensor requires removal of the old sensor and bolt-on mounting of the new sensor probe. Ensure the connector is properly aligned with the female rectangular connector and that the blade terminals are securely engaged. Since the housing and wiring harness are not included, reuse the existing components from the original sensor assembly. Follow the included instruction sheet carefully to avoid damage and ensure correct installation.

Quality Assurance and Warranty

Delphi manufactures the AF10491 mass air flow sensor to meet OEM standards for durability and performance. This premium-grade sensor undergoes rigorous testing to ensure reliable operation within the emission control system. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship.