Bosch 0281002978 mass air flow sensor for the 2010-2018 Mercedes-Benz Sprinter 2500 V6 3.0L and other vehicles measures the air entering the engine. The engine computer uses that reading to set how much fuel to deliver. Sensor and housing are calibrated and sold together for precise sensor readings Quick facts Part: Bosch 0281002978 mass air flow sensor Fits: 2010-2018 Mercedes-Benz Sprinter 2500 V6 3.0L and other vehicles Condition: New A rough idle, hesitation or a check engine light can be signs of a failing mass air flow sensor. These signs alone do not prove the sensor is at fault, since an air leak in the intake is another common source. Fits This sensor fits the 2010-2018 Mercedes-Benz Sprinter 2500 V6 3.0L, the 2010-2018 Mercedes-Benz Sprinter 3500 V6 3.0L and the 2018 Mercedes-Benz Sprinter 3500XD V6 3.0L. It is built to OE specification for correct function and calibration, and it matches vehicle requirements for performance, drivability, fuel economy and emissions. Specifications Quantity per vehicle: 1 Condition: New Calibration: sensor and housing calibrated and sold together In the box One mass air flow sensor, which matches the single sensor the fitment calls for per vehicle. Interchange: 0000943448