The air sensor for the BMW 1 Series measures the airflow to the engine. It is installed at the front of the vehicle and is suitable for BMW 1 Series models from 2011 onward.
- Type: Air flow meter
- Installation position: Front
- Compatibility: BMW 1 Series, X3, X4, X5
- Compatible years: 1 Series from 2011, X3 from 2011, X4 from 2014, X5 from 2015