Shop 2021 Audi A5 Mass Air Flow Sensor. 4.2 LITER, RS4. RS4. W/RS4. Mass Air Flow Sensor - Repair or Engine, LITER - OEM Audi Part # 077133471M (077-133-471-M)

Mass Air Flow Sensor.
Mass Air Flow Sensor.

Mass Air Flow Sensor

Fits RS4

4.2 LITER, RS4. RS4. W/RS4.
Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your 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.