Engine Crankcase Breather Hose – Oil Reservoir to Air Filter Housing Steering Tie Rod End 4 AUDI A4 B6 (8E2)

4 AUDI A4 B6 (8E2) 2003–2004 S4 quattro AUDI A4 B6 Avant (8E5) 2001–2004 2

ATE quality: Manufactured to OEM specifications

0L4 Volkswagen Passat 2013–2015 2

The rotor is easy to install and fits perfectly into your Porsche model

4L5 Audi A6 2006–2009 3

Engine Crankcase Breather Hose – Oil Reservoir to Air Filter Housing Steering Tie Rod End 4 AUDI A4 B6 (8E2)Engine Crankcase Breather hoses are part of a vehicles Positive Crankcase Ventilation (PCV) system. The job of the PCV system is to allow pressure to escape from the crankcase in a controlled manner. It is necessary to vent the crankcase of positive pressure caused by engine blow by (gas from the combustion event that leaks past the pistons.) This blow by gas is routed back into the intake air stream thereby reducing the emission of unburned