Hella 7.28342.19.0 Mass Air Flow Sensor for Volvo

The Hella 7.28342.19.0 is a high-quality mass air flow sensor (MAF) designed for precise air intake measurement in Volvo applications. This OEM-quality sensor operates at 12V and replaces Volvo OE number 30751293, providing reliable performance and accurate airflow data to your engine control unit.

Key Features:

• Genuine OE quality from Hella with OE number 30751293
• Hot-wire design with temperature-dependent metal film resistors for accurate measurement
• 12V electrical system compatibility
• Direct replacement for factory air mass sensor
• Precision airflow measurement for optimal fuel injection control
• Mounted between air filter housing and intake manifold

The mass air flow sensor plays a critical role in engine management by measuring the volume of air entering the engine. This data allows the ECU to calculate and adjust the proper fuel quantity, ensuring optimal engine performance, improved fuel efficiency, and reduced emissions. A faulty MAF sensor can cause poor acceleration, reduced power, increased fuel consumption, rough idle, and Check Engine light illumination.

Hella is a globally recognized automotive electronics manufacturer with over 100 years of experience. Their air mass sensors are engineered to OEM specifications, providing precise fit, high measurement accuracy, and long service life. The sensor utilizes advanced hot-wire technology where a heated element measures airflow based on cooling rates, delivering reliable data throughout its lifespan.