Bosch 028021809F Mass Air Flow MAF Sensor

The Bosch 028021809F Mass Air Flow (MAF) Sensor is a precision-engineered OEM replacement sensor designed to deliver accurate air mass measurement for optimal engine performance. As an original equipment manufacturer for numerous European vehicles, Bosch sensors are built to exacting specifications to ensure proper engine calibration and emissions compliance.

Key Features:

• Complete sensor and housing assembly calibrated together on the production line for precise readings
• Hot film sensing element technology for accurate air flow measurement
• Direct OEM replacement ensuring proper fit and function
• Maintains optimal fuel efficiency and engine performance
• Helps reduce harmful emissions and prevents check engine light issues
• Compatible with Porsche OEM part number 99760612501

Mass air flow sensors measure the volume and density of air entering the engine, allowing the engine control unit to calculate proper fuel injection. A failing MAF sensor can cause rough idle, increased fuel consumption, poor drivability, and elevated emissions. The Bosch 028021809F provides reliable, long-lasting performance to restore proper engine operation.