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

Direct Fit: Engineered to match the original intake boot dimensions for easy installation

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

Versatile Fitment: Fits select 911 3

ATE quality: Manufactured to OEM specifications

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