Description
This is a genuine Bosch diesel air mass sensor for BMW E81 and BMW E87 models, supplied under OEM number 7788743 and Bosch reference 0281002567. It is an original intake measurement component used to monitor the amount of air entering the engine so the management system can meter fuel correctly.
Its job is to measure incoming air mass with precision and send that data to the engine control system. Accurate airflow readings are essential for clean combustion, stable idle, smooth acceleration and correct diesel fueling across changing load and temperature conditions.
Common signs of a faulty unit include poor throttle response, hesitation, uneven idle, reduced power, increased fuel consumption, black smoke, limp mode or engine warning faults related to airflow measurement. A failing sensor can also contribute to rough running and inconsistent performance under load.
This is a used original part, removed from a vehicle and tested before sale. Match 7788743 and 0281002567 exactly before ordering. Professional installation is recommended, and calibration or adaptation may be required depending on vehicle setup and diagnostic procedure.
Returns accepted only for genuine faults — faulty on arrival, not as described, or wrong part supplied — requested within 14 days, with all 3 anti-tamper stickers intact. No returns for change of mind, incorrect installation, coding/programming, or buyer compatibility errors; checking compatibility (OEM number, firmware, vehicle) is the buyer’s responsibility. Full policy: https://giantparts.eu/refund-and-returns/









