Audi TT Engine Crankcase Breather Hose Replacement

"U" shaped vacuum hose

Oil Filter Adapter to Valve Housing

From Air Valve Housing to Oil Filter Bracket

Y from Valve Cover

Valve Cover Elbow Shape to Breather Tube

From Air Valve Housing to Breather Hose

To Breather Valve

3 Way Hose on Top of Valve Cover

Driver Side

From Pressure Regulator Valve at 90 Degree Connector

Grade: Aftermarket With OE No. 06F103235A

Oil Separator to Intake

From Air Valve Housing

Valve Cover to Oil Separator

Valve Cover to Breather Tube

At regulator valve; AEM material

From Air Valve Housing

Grade: Aftermarket

3 Way Valve to PCV Tube

3 Way Hose on Top of Valve Cover

Grade: OE With OE No. 06A103221BQ

From Air Valve Housing

Breather Hose With OE No. 06A103213AQ

From Pressure Regulator Valve to Oil Filter Bracket

Grade: Aftermarket Rear With OE No. 06J103213D 

From Pressure Regulator Valve to Oil Filter Bracket

At Pressure Regulating Valve

3 Way Valve to PCV Tube

Connects to 90 Degree Valve Cover Breather Hose

3 Way Valve to PCV Tube