The Toyota Genuine OEM 2220428010 Air Mass Sensor (also known as an Intake Air Flow Meter Sub-Assembly) is a critical engine component that measures the volume and density of air entering the engine. This data allows the Engine Control Unit (ECU) to regulate fuel injection and ignition timing for optimal performance The code 2220428010 is the specific manufacturer part number for a Mass Air Flow (MAF) Sensor used in various Toyota and Lexus vehicles.22204-0v010,22204-37010,222040v010,2220437010