Breather Tube at rear of valve cover from PCV valve to connector on 2.0T engine for 2009–2016 Audi A4/A4 Quattro, 2010–2014 A5, 2010–2017 A5 Quattro, 2012–2014 A6, 2013–2015 A6 Quattro, 2011–2017 Q5, 2013–2016 Allroad
Replacement of failed OE hose instantly restores crankcase breather functionality for proper control of hydrocarbon emissions
High-quality materials resist cracking and splitting due to engine heat and oil vapor
