This Mass Airflow Sensor is a genuine Mercedes part with the manufacturer part number 0000940948. It is a direct fit for the C230 and SLK230 models from 1997 to 2002. This sensor has one sensor and original wiring, and it is a perfect replacement for your vehicle's front air intake and fuel delivery system. Additionally, this sensor is interchangeable with superseded part numbers A000 094 09 48 and A0000940948. It is a high-quality product made in Germany and comes with the necessary features to ensure its proper functioning. Trust this genuine Mercedes part to keep your vehicle running smoothly.