Mazda Original Air Flow Meter L3K9-13-215 / ZL01-13-215 Precise Intake Sensing

Mazda idle airflow sensor; this part fits Mazda models with L3K9 or ZL01 series engines such as Mazda3, Mazda6, CX-7. OEM number ZL01-13-215. Installed between the air intake and intake pipe, supports accurate air measurement and ECU signal transmission to control injection and ignition timing for smooth power and best fuel economy. Please use original clamp to secure, ensure no air leaks; after installation, disconnect the negative battery for 5 minutes to reset ECU learning values.