Home/Shop by Part/Fuel & Emissions/Emissions & Sensors/PCV Valve & Breather Hoses Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year Year 2020 2019 2018 2017 2016 2015 2014 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1989 1988 1987 Choose your Buick Model C Century PCV Valve & Breather Hoses E Envision PCV Valve & Breather Hoses L LaCrosse PCV Valve & Breather Hoses LeSabre PCV Valve & Breather Hoses Lucerne PCV Valve & Breather Hoses P Park Avenue PCV Valve & Breather Hoses R Rainier PCV Valve & Breather Hoses Reatta PCV Valve & Breather Hoses Regal PCV Valve & Breather Hoses Regal Sportback PCV Valve & Breather Hoses Regal TourX PCV Valve & Breather Hoses Rendezvous PCV Valve & Breather Hoses Riviera PCV Valve & Breather Hoses S Skylark PCV Valve & Breather Hoses