Buy 2016 Audi S4 3.0L V6 A/T Prestige Sedan Engine Crankshaft Thrust Washer. Crankshaft Main Bearing - Washers, Possible, Help - OEM Audi Part # 078198421 (078-198-421)

Engine Crankshaft Thrust Washer. Includes: Upper & Lower Halves. Set. Bearings. Engine Crankshaft Thrust Washer.

Engine Crankshaft Thrust Washer

Crankshaft Main Bearing - Repair or Replace
If your 2016 Audi S4 has developed a knocking or tapping sound coming from the engine, you could have a faulty crankshaft main bearing. Allow our certified technicians to help you determine the source of the noise and the best possible solution.