The Plug is designed to block the hole left in the inlet manifold of the N57 Engine when the swirl flaps are removed.<br> With these plug seal the opening in the intake bridge,<br> which is created after removing the swirl flap shaft.<br> The supplied spacer helps to the correct pressure, if the base is worn.<br> Once installed the swirl flap motor housing is refitted it holds the bung in place.<br> FIT FOR:<br> For E90 Facelift: 325d N57 / 330d N57 / 330xd N57<br> For E91 Facelift: 325d N57 / 330d N57 / 330xd N57<br> For E92 Facelift: 325d N57 / 330d N57 / 330xd N57<br> For E93 Facelift: 325d N57 /330d N57<br> For F07 GT Facelift:: 530d N57/ 530d 155kW N57/ 530dX N57 / 535d N57S / 535dX N57S<br> For F10 Facelift: 525d N57 / 530d N57 / 535d N57S<br> For F11 Facelift: 525d N57/ 530d N57 / 535d N57S<br> For F01 Facelift: 730d N57 / 740d N57/ 740dX N57S<br> For F02 Facelift: 730Ld N57<br> For E70 Facelift: X5 30dX N57 / X5 40dX N57S<br> For E71 Facelift: X6 30dX N57 / X6 40dX N57S<br> Doesn't fit M57 and B57 engines.<br> Colour:Silver+Red<br> Material:plastic+Metal<br> Package Contents:<br> 1x Flaps Plug Delete Kit<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.