1Great aftermarket part, perfect match to your original car 2There are 6pcs 33mm bungs with intake manifold gaskets kit 3Made of aluminum material, durable in use 4The O rings are supplied with the bungs 5Easy to install, directly replace the old one<br> <br> <br> <br> As for BMW's suffer a common issue with the swirl flaps in the inlet manifold. The screws holding the butterflies can come loose can cause severe damage to your engine. The easiest way to prevent this damage occurring to your engine is to replace these swirl flap bungs with these.<br> <br> Features:<br> <br> Great aftermarket part, perfect match to your original car.There are 6pcs 33mm bungs with intake manifold gaskets kit.Made of aluminum material, durable in use.The O rings are supplied with the bungs.Easy to install, directly replace the old one.<br> <br> Specifications:<br> <br> Material: Metal<br> <br> Color: Silver + Red<br> <br> Diameter: 33mm/1.3"<br> <br> Package Weight: approx. 273g<br> <br> Fitment:<br> <br> For BMW engine codes and models as following:M47N/M47TU/M47TUD20E46 320d 2001-2005, E83 X3 2.0d (up to end of 2006)M47TU2D20 updated in 2004 to M47TU2D20E60/E61 520d, E87 120d, E90/E91 320d, E83 X3 2.0d - end of 2006 onwardsPrevious M57 - 2000 onwards M57D252000-2003 E39 525d automatic transmission only.M57N/M57TU - 2004 onwards M57TUD25E60/E61 525dM57/M57D29 - 1998 onwards M57D30E39 530d automatic transmission onlyE46 330d/330xd automatic transmission onlyE38 730d automatic transmission onlyE53 X5 3.0d, E38 730d, E39 530dM57N/M57TU - 2002 onwards M57TUD30E46 330d/330Cd/330xdE83 X3 3.0dE53 X5 3.0dE60/E61 530d/530xdE65 730dE60/E61 535dM57TU2D30 M57TU2D30 - 2007 onwards, facelifted E60 and E61M57TU2D30-UL M57TU2D30-OL M57TU2D30-TOPE90/E91/E92 325dE60/E61 525d/525xd E65 730dE90/E91 325dE90/E91 330d/330xdE60/E61For BMW E70For BMW E71E60/E61 535dE70 X5 3.0sdE71 X6 xDrive35dE83 X3 3.0sdE90/E91 335d<br> <br> Package Included:<br> <br> 6 x Swirl Flap Bung<br> <br> 1 x Set of Intake Manifold Gaskets