When the 2.0t engine was introduced, the rubber diaphragm in the original diverter valve failed regularly, even at stock boost levels.

The improved “D” diverter valve has a piston valve design that eliminates the original, failure-prone rubber diaphragm.

Spend more time driving, less time fixing!


Grace Under Pressure

Click HERE to order or for more information


Fits:
Audi B8 A4 2.0t (2009+)

Let me know if you have any questions.

Jason