This check valve prevents vacuum from returning to the N75 in the turbo boost lines on many TDIs.
Manufactured in Poland
046905291A
Vacuum Check Valve (ALH, BEW, BRM, CJAA, CKRA)
Fit's
Volkswagen TDI
New Beetle TDI (A4 chassis) w/ ALH Engine (1998-2003)
Golf TDI MkIV (A4 chassis) w/ ALH Engine (1999-2003)
Jetta TDI MkIV (A4 chassis) w/ ALH Engine (1999-2003)
Jetta Wagon TDI (A4 chassis) w/ ALH Engine (2002-2003)
Golf TDI MkIV (A4 chassis) w/ BEW Engine (2004-2006)
Jetta TDI MkIV (A4 chassis) w/ BEW Engine (2004-2005)
Jetta Wagon TDI (A4 chassis) w/ BEW Engine (2004-2006)
New Beetle TDI (A4 chassis) w/ BEW Engine (2004-2006)
Jetta TDI MkV (A5 chassis) w/ 1.9 BRM Engine (2005-2006)
Beetle TDI w/ 2.0L CJAA Engine (2013-2014)
Golf TDI Mk6 w/ 2.0 CJAA Engine (2010-2014)
Jetta TDI Mk6 w/ 2.0 CJAA Engine (2011-2014)
Jetta TDI MkV (A5 chassis) w/ 2.0 CJAA Engine (2009-2010)
Sportwagen TDI w/ 2.0L CJAA Engine (2009-2014)
Passat TDI (NMS Chassis) w/ CKRA Engine (2012-2014)