Hella 009149171 Mass Air Flow Sensor MAF Meter OEM Replacement

The Hella 009149171 (also referenced as 8ET 009 149-171) is an OEM-quality mass air flow (MAF) sensor engineered to deliver precise intake air measurement for proper engine management. Built to original equipment standards, this direct-fit replacement restores accurate air/fuel mixture control and helps maintain optimal engine performance, fuel efficiency, and emissions compliance.

Key Features:

• OEM-Level Accuracy: High-precision air mass measurement for accurate real-time air/fuel mixture adjustment
• Direct-Fit Replacement: Engineered to match original equipment specifications for seamless installation
• Durable Construction: Built with quality materials for long service life and consistent, reliable readings
• Restores Engine Performance: Corrects symptoms such as rough idle, poor fuel economy, loss of power, and increased emissions caused by a faulty MAF sensor
• OEM Cross-Reference: Replaces Mercedes-Benz OEM part numbers A2730940548, A2730940648, A2730940948; also cross-references Bosch 0280218190, Vemo V30-72-0015, and Delphi AF10360

A failing mass air flow sensor can lead to a range of drivability issues including reduced power, increased fuel consumption, and degraded performance of related emissions components such as the EGR valve and exhaust sensors. Replacing a defective MAF sensor promptly with a quality unit like the Hella 009149171 helps protect engine management systems and ensures smooth, efficient operation. Professional installation is recommended.