Buy 1990 Audi Coupe 2.3L 5 cylinder M/T Quattro 20v Coupe Mass Air Flow Sensor. 100 Series; To Vin Series, Cam, Dual, Single - OEM Audi Part # 054133471A (054-133-471-A)

Air Meter. Mass Air Flow Sensor.
Mass Air Flow Sensor. To Chassis/VIN 4AP022306. To Chassis/VIN 8CP191967.

Mass Air Flow Sensor

Fits 100, 80, 90, Coupe

100 Series; To Vin #4A-P-022306. 5 CYLINDER 20 VALVE. 80 & 90 Series; 5-Cylinder; Dual Cam Engine. 80 & 90 Series; 5-Cylinder; Single Cam Engine. Coupe Quattro.
Mass Air Flow Sensor - Repair or Replace
If the mass air flow sensor or MAF meter in your 1990 Audi Coupe 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.