Description
This is a genuine Mazda air mass sensor for Mazda 2, Mazda 3, Mazda 5, Mazda 6 and MX-5, supplied under OEM number 197400-2010 with ZL01 as the alternate reference. It is an original intake management sensor designed to measure the air entering the engine and support accurate running.
The sensor sends airflow data to the engine management system so fuel delivery can be adjusted correctly across idle, acceleration and load. A properly working air mass sensor helps maintain smooth performance, stable idle quality, efficient combustion and consistent throttle response.
Common signs of a faulty unit include hesitant acceleration, rough idle, poor fuel economy, stalling, uneven running or an engine warning light linked to mixture or airflow faults. In some cases, the engine may feel flat or respond poorly when the throttle is opened.
This is a used original part, removed from a vehicle and tested before sale. Please match 197400-2010 and ZL01 to your existing unit before ordering. Professional installation is recommended, and calibration or adaptation may be required depending on the vehicle system and workshop 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/









