Gaskets & O-Rings descriptions We use high-quality raw materials, all materials are very suitable for the product, please rest assured to buy. Car Swirl Flap Plug With Manifold Gaskets For Bmw E60 E92 2.0t N47 Diesel. Application:BMW E81 - 120d / 123d, (02/2006 - 12/2011) E87 - 118d / 120d / 123d, (01/2006 - 06/2011) E88 - 120d / 123d, (09/2007 - 10/2013) E82 - 120d / 123d, (11/2006 - 10/2013) E90 - 320d, (03/2007 - 09/2008) E90 LCI - 320d / 320xd, (07/2007 - 03/2010) E91 - 320d, (02/2007 - 08/2008) E91 LCI - 320d / 320xd, (07/2007 - 02/2010) E92 - 320d / 320xd, (06/2005 - 02/2010) E93 - 320d, (09/2007 - 02/2010) E60 LCI - 520d, (04/2006 - 12/2009) E61 - 520d, (04/2006 - 05/2010) X1 E84 - 20d / 20dx /23dx, (09/2008 - 06/2012) X3 E83 LCI - 1.8d / 2.0d, (11/2006 - 08/2010) This Plug Doesn't Fit N47N Engines. Specifications: Plug is from 6060-T66 Billet Aluminum; Gasket Material Viton,(not Silicon) Professional Quality of Manufacturing. Note: The Plug is Designed to Block the Hole Left in the Inlet Manifold of the N47 Engine when the Swirl Flaps Are Removed. Once Installed the Swirl Flap Motor Housing is Refitted It Holds the Bung in Place. Package Included: 1 X Swirl Flap Plug; 4 X Manifold Gasket. . Products number : SOMONO88169