VAG Union Mass Air Flow Sensor - 03N128637A

This VAG Union Mass Air Flow (MAF) Sensor, part number 03N128637A, is a critical component for your vehicle's engine management system. It plays a vital role in determining the amount of air entering the engine, allowing the Engine Control Unit (ECU) to calculate the correct amount of fuel to inject for optimal combustion. By accurately measuring the air density and flow rate, this sensor helps to improve fuel efficiency, reduce emissions, and maintain smooth engine operation. A faulty MAF sensor can lead to a range of issues, including poor acceleration, rough idling, increased fuel consumption, and illuminated check engine lights. Crafted to VAG's stringent quality standards, this Union MAF sensor is designed for a direct fit and reliable performance. Replacing your old or malfunctioning sensor with this genuine part will help restore your engine's power and responsiveness, ensuring it runs as efficiently as intended.

• Genuine VAG Union Mass Air Flow Sensor
• Part Number: 03N128637A
• Ensures accurate airflow measurement for optimal fuel-air mixture
• Improves engine performance, fuel efficiency, and reduces emissions
• Direct fit replacement for seamless installation
• Restores engine power and responsiveness
• High-quality construction for long-lasting durability
• Essential for proper engine management system function