Hella 009149521 Mass Air Flow Sensor

The Hella 009149521 Mass Air Flow (MAF) Sensor is a precision-engineered component designed to accurately measure the volume and density of air entering the engine intake system. This sensor provides critical data to the engine control unit (ECU) to optimize fuel injection, ignition timing, and overall engine performance.

Key Features:

• Hot-film sensing technology for accurate airflow measurement
• Direct-fit replacement for OEM mass air flow sensors
• Engineered to meet or exceed original equipment specifications
• Plug-and-play installation with factory-style connector
• Durable construction designed for long service life
• Helps maintain proper air-fuel mixture for optimal fuel economy and emissions

Hella is a globally recognized manufacturer of automotive electronics and lighting systems, known for producing high-quality replacement sensors that restore proper engine performance. A faulty mass air flow sensor can cause rough idling, poor acceleration, reduced fuel economy, and check engine lights, making timely replacement essential for maintaining vehicle drivability.