Engine Crankcase Breather Hose Alpina Optimal Oil Temperature Control: Maintains

Optimal Oil Temperature Control: Maintains consistent oil temperature for improved engine efficiency and reduced wear

Designed for 2009-2013 Audi A3 8P chassis

8 VW PASSAT B5 (3B2) 1998–2000 1

Make Model Years Engine Audi Q5 2014–2016 3

This version utilizes spade type electrical connections

Engine Crankcase Breather Hose Alpina Optimal Oil Temperature Control: MaintainsEngine 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