LEXUS GX470 2003-2005. LEXUS LX470 1998-2005. Mass Air Flow Sensor (MAF) Sensor Only. TOYOTA SEQUOIA 2001-2004. Electrical Connector. TOYOTA LAND CRUISER 1998-2005. TOYOTA TUNDRA 2000-2004. The Mass Air Flow (MAF) sensor is located in the air duct between the air cleaner.