Mazda 2.3T Air Flow Meter 197400-2240 L3K9-13-215 Universal OEM Fit

Mazda 2.3T engine air flow measurement inaccurate? 197400-2240 air flow meter corresponds to OEM part L3K9-13-215, installed in the intake duct to measure intake volume and transmit to the ECU to optimize fuel injection and ignition timing. OEM number 197400-2240 fits Mazda 6, CX-7, CX-9 and Mazda 3 MPS 2.3T models. Installation difficulty medium; estimated 30–45 minutes; clean the intake pipe interface and avoid touching the sensor probe.