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Mass air flow meter for the 2.3 L turbocharged petrol engine in Mazda CX-7 (ER) models from 2006 onward. This sensor measures incoming air volume to optimize fuel injection and ignition timing. OEM codes 1974002240 and L3K9 identify the correct part; verify these against your original unit before ordering to ensure proper fitment.
Mass air flow meter for the 2.3 L turbocharged petrol engine in Mazda CX-7 (ER) models from 2006 onward. This sensor measures incoming air volume to optimize fuel injection and ignition timing. OEM codes 1974002240 and L3K9 identify the correct part; verify these against your original unit before ordering to ensure proper fitment.