Mass Air Flow Meter Sensor model 3L3A12B579BA, 1 piece What you get and why it matters - Function and purpose - A mass air flow MAF sensor that measures the air mass entering the engine to support the correct air-fuel ratio and stable engine performance. - Design and compatibility - Specifically designed to meet the requirements of relevant automotive applications, helping the engine run efficiently across a range of vehicles. - Easy to identify and replace using the part number 3L3A12B579BA, ensuring compatibility with vehicles that use this model. - Quality and reliability - High quality and reliable operation, capable of accurately sensing the mass of air entering the engine to support smooth operation. - Replacement and maintenance - Supplied as 1 piece, a straightforward single-unit replacement that maintains continuous function of the vehicle’s air intake system. Key attributes - Function: measures mass air flow for proper air-fuel ratio and engine performance - Compatibility: designed for relevant automotive applications; part number 3L3A12B579BA for easy identification - Size/Quantity: 1 piece - Material: not specified - Performance: reliable operation with accurate air mass sensing Use scenarios - Scenario 1: Replacing a faulty MAF sensor in a passenger car to restore accurate air flow measurement and engine performance. - Scenario 2: Routine maintenance on a fleet of vehicles to ensure consistent air intake performance and fuel efficiency. - Scenario 3: Engine diagnostics for misfire, rough idle, or reduced acceleration where precise air mass measurement is required.