VW/Audi Genuine OEM Pressure Control Valve (PCV) - Audi 8P A3 & 8U Q3 & B8 A4/A5/Q5 & C7 A6/A7 & VW Beetle & MK6 GTI & MK6 Jetta & B6 Passat & Tiguan 1 & 2

The PCV provides a one way exit for gasses built up in the crankcase. Over time, contamination might cause reduced air flow and cracks can occur in the housing. If your car is experiencing a loss of boost pressure or a decrease in performance with a rough idle, this valve might to be blame.. Replace your faulty PCV valve to keep your engine running at full potential.

* This part is designed for the TSI engine only. This can easily be found on the engine cover of your 2.0T VW/Audi. It will clearly be stamped TSI or TFSI.