Buy 2018 Audi A4 1.8L M/T Quattro Avant Wagon PCV Valve. PCV Valve - Repair or Replace If your PCV Chassis, May, VIN - OEM Audi Part # 035103245A (035-103-245-A)

PCV Valve.
PCV Valve. To Chassis/VIN 1J-1-069 999. To Chassis/VIN 8E-3-040 000. To Chassis/VIN 9M-4-042 774.

PCV Valve

Fits A4, TT

PCV Valve - Repair or Replace
If your PCV system is malfunctioning, you may notice any of several symptoms: if your tailpipe smokes or your engine idle speed is high or erratic, the PCV valve or its associated parts may need service. You may also notice that the dipstick in your 2018 Audi won't stay in the dipstick tube, or that your oil cap hisses as the engine is running.