Buy 2003 Mazda 6 Mass Air Flow Sensor. 2.3 LITER. 2.3 LITER, 2004-09. 2.5 LITER, Air flow. 3.0 LITER LITER, Engine, Cover - OEM Mazda Part # L3H513215 (1F70-13-210, 1F7013210, CY01-13-215, CY0113215, L3H5-13-215, USEL3H513215)

Air. Sensor. Flow. Mass.
Mass Air Flow Sensor. Included with: Air cleaner assembly, Case, Cover, Front Cover, Upper Cover.

Mass Air Flow Sensor

Fits 6, B2300, B3000, B4000, CX-9, Tribute

2.3 LITER. 2.3 LITER, 2004-09. 2.5 LITER, Air flow. 3.0 LITER, 2004-07. 3.0 LITER, 2008. 3.0 LITER, 2009-11, Air flow. 3.7 LITER. 4.0 LITER, 2004-09. Air flow. B2300. B3000. B4000. CX-9. Mazda6; 3.7L. Tribute. Tribute HEV. Tribute; 2.3L.
Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your 2003 Mazda 6 is failing, you’ll notice in addition to the check engine light that your engine may crank and not start, or that the engine speed surges at idle.