Intake manifold blanking plug for the first-generation BMW N57 and N57S 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 updated N57N, N57Z, or N57X engines. For a compatible plug, please click here. FITS THESE BMW MODELS: BMW 3 Series: E90, E91, E92, E93 325d (150kw / 204hp) – N57 330d (180kw / 245hp) – N57 330xd (180kw / 245hp) – N57 BMW 5 Series: F07, F10, F11 525d (150kw / 204hp) – N57 530d (155kw / 211hp) – N57 530d (180kw / 245hp) – N57 530dX (180kw / 245hp) – N57 535d (220kw / 299hp) – N57S 535dX (220kw / 299hp) – N57S BMW 7 Series: F01, F02 730d (180kw / 245hp) – N57 730Ld (180kw / 245hp) – N57 740d (225kw / 306hp) – N57S 740dX (225kw / 306hp) – N57S BMW X5 Series: E70 30dX (180kw / 245hp) – N57 40dX (225kw / 306hp) – N57S BMW X6 Series: E71 30dX (180kw / 245hp) – N57 40dX (225kw / 306hp) – N57S 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 8 511 363, 11618511363, 8511363, 11 61 7 800 088, 11617800088, 7800088, 11 61 7 807 480, 11617807480, 7807480