Brand : ISUMO After Market High Premium Quality Quantity: 1 Piece. Mass Air Flow Meter (MAF).Location: The Mass Air Flow (MAF) sensor is located in the air duct between the air cleaner. And the engines air intake. Location may be mounted to the throttle body or in the air cleaner. Hat It Does: The MASS Air Flow sensor is a computer input that measures the amount of. Barometric pressure may also be calculated either in the sensor or by. The computer for correct air/fuel mixture. The computer uses this information for air/fuel. Mixture control, ignition timing and to aid the transmission in pressure control for accurate. Failure Symptoms: Malfunction Indicator Light illumination, failed emission test. Engine hesitation on acceleration, poor fuel economy, poor engine performance, engine no start condition, engine surging. The item "Mass Air Flow Sensor (MAF) AFH55-M10 AFH55M10 Fits Nissan D21 Pickup L4 2.4L" is in sale since Wednesday, October 29, 2014. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Sensors". The seller is "globalsourcewd" and is located in El Monte, California. This item can be shipped worldwide.