Standard Ignition MAS0489 Mass Air Flow Sensor

Reliable Mass Air Flow Sensor for Audi and Volkswagen Vehicles

The Standard Ignition MAS0489 Mass Air Flow Sensor is designed to provide accurate airflow measurement for select Audi and Volkswagen models. This sensor helps maintain optimal engine performance and emissions control by delivering precise data to the engine control unit.

• Compatible with Audi A3, A4, S3 and Volkswagen Arteon, Beetle, Passat, Tiguan
• OEM-quality replacement part number MAS0489
• Ensures accurate air intake measurement for efficient fuel management
• Direct fit sensor for easy installation without modifications
• Supports emission control system functionality

Product Details and Compatibility

The Standard Ignition MAS0489 Mass Air Flow Sensor is engineered to meet the specifications required by Audi and Volkswagen vehicles including the A3, A4, S3, Arteon, Beetle, Passat, and Tiguan models. This sensor measures the volume and density of air entering the engine, providing critical data to the engine control module for precise fuel injection and ignition timing. Using the MAS0489 ensures your vehicle maintains proper air-fuel ratios, which is essential for engine efficiency and emission compliance.

Common Applications and Problem Resolution

• Restores proper engine idle and acceleration response
• Resolves check engine light issues related to airflow sensor faults
• Improves fuel economy by providing accurate air measurement
• Helps reduce engine stalling and hesitation
• Supports emission system performance to meet regulatory standards

Installation Notes and Tips

Installation of the Standard Ignition MAS0489 sensor is straightforward with a direct fit design for compatible Audi and Volkswagen models. Before installation, ensure the engine is cool and disconnect the battery to prevent electrical shorts. Remove the old sensor carefully to avoid damage to the intake system. After installing the new sensor, clear any diagnostic trouble codes using an OBD-II scanner to reset the engine control unit.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM standards, ensuring reliable performance and durability. The MAS0489 Mass Air Flow Sensor undergoes rigorous testing to verify accuracy and fitment. This part is backed by Standard Ignition's limited warranty, providing coverage against defects in material and workmanship under normal use.