①. The Plug is designed to block the hole left in the inlet manifold of the N57 Engine when the swirl flaps are removed. ②. With these plug seal the opening in the intake bridge, which is created after removing the swirl flap shaft. ③. The supplied spacer helps to the correct pressure, if the base is worn. ④. Once installed the swirl flap motor housing is refitted it holds the bung in place. ⑤. FIT FOR: ⑥. For E90 Facelift: 325d N57 / 330d N57 / 330xd N57 ⑦. For E91 Facelift: 325d N57 / 330d N57 / 330xd N57 ⑧. For E92 Facelift: 325d N57 / 330d N57 / 330xd N57 ⑨. For E93 Facelift: 325d N57 /330d N57 ⑩. For F07 GT Facelift:: 530d N57/ 530d 155kW N57/ 530dX N57 / 535d N57S / 535dX N57S ⑪. For F10 Facelift: 525d N57 / 530d N57 / 535d N57S ⑫. For F11 Facelift: 525d N57/ 530d N57 / 535d N57S ⑬. For F01 Facelift: 730d N57 / 740d N57/ 740dX N57S ⑭. For F02 Facelift: 730Ld N57 ⑮. For E70 Facelift: X5 30dX N57 / X5 40dX N57S ⑯. For E71 Facelift: X6 30dX N57 / X6 40dX N57S ⑰. Doesn't fit M57 and B57 engines. ⑱. Colour:Silver+Red ⑲. Material:plastic+Metal ⑳. Package Contents: ㉑. 1x Flaps Plug Delete Kit ㉒. Only the above package content, other products are not included. ㉓. 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.