Intake manifold blanking plug for the later-generation BMW N57N, N57Z, and N57X engines, made from high-quality aluminum. This kit allows you to remove swirl flaps from your engine while keeping the intake manifold completely sealed (preventing oil leaks). Important: This plug is not compatible with older N57 or N57S engines. For a compatible plug, please click here. FITS THESE BMW MODELS: BMW 3 Series: F30, F31, F34 330d (190kw / 258hp) – N57N 330dX (190kw / 258hp) – N57N 335dX (230kw / 313hp) – N57Z BMW 4 Series: F32, F33, F36 430d (190kw / 258hp) – N57N 430dX (190kw / 258hp) – N57N 435dX (230kw / 313hp) – N57Z BMW 5 Series: F07, F10, F11 530d (190kw / 258hp) – N57N 530dX (190kw / 258hp) – N57N 535d (230kw / 313hp) – N57Z 535dX (230kw / 313hp) – N57Z 535d (190kw / 258hp) – N57N (USA) 535dX (190kw / 258hp) – N57N (USA) M550dX (280kw / 381hp) – N57X BMW 6 Series: F06, F12, F13 640d (230kw / 313hp) – N57Z 640dX (230kw / 313hp) – N57Z BMW 7 Series: F01, F02 730d (190kw / 258hp) – N57N 730dX (190kw / 258hp) – N57N 730Ld (190kw / 258hp) – N57N 740LdX (190kw / 258hp) – N57N 740d (230kw / 313hp) – N57Z 740dX (230kw / 313hp) – N57Z 750dX (280kw / 381hp) – N57X 750LdX (280kw / 381hp) – N57X BMW X3 F25 30dX (190kw / 258hp) – N57N 35dX (230kw / 313hp) – N57Z BMW X4 F26 30dX (190kw / 258hp) – N57N 35dX (230kw / 313hp) – N57Z BMW X5 E70 M50dX (280kw / 381hp) – N57X BMW X5 F15 30dX (190kw / 258hp) – N57N 35dX (190kw / 258hp) – N57N 40dX (230kw / 313hp) – N57Z M50dX (280kw / 381hp) – N57X BMW X6 E71 M50dX (280kw / 381hp) – N57X BMW X6 F16 30dX (190kw / 258hp) – N57N 40dX (230kw / 313hp) – N57Z M50dX (280kw / 381hp) – N57X Note: If your model is not listed here, look for it under another product. If you cannot find your model anywhere, contact us for assistance. KIT INCLUDES: Aluminum plug (1 pc) Intake manifold gasket set (6 pcs) To ensure a long-lasting seal, it is recommended to apply a thin layer of sealant on the O-rings of the plug. DO NOT use sealant on the intake manifold gaskets. OEM reference part numbers: 11 61 7 811 909, 11617811909, 7811909, 11 61 8 514 731, 11618514731, 8514731, 11 61 8 515 685, 11618515685, 8515685, 11 61 8 507 335, 11618507335, 8507335