Thumbnail Filmstrip of Audi Pressure Control Valve (A8) Images
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 decrease in performance with a rough idle, this valve might to be blame. This valve sits at the rear of the engine. Part number: 079103245M
Fits A8 4.2L
- Brand: Audi
- No applicable data -
