BMW N57 Swirl Flap Plug with Gasket for N57N, N57Z, N57X Engines Aluminum

Introducing the BMW N57 Swirl Flap Plug with Gasket for N57N, N57Z, and N57X engines. This aluminum blanking plug is designed to replace worn swirl flap components in the 3.0D BMW intake manifold, helping restore smooth idle, throttle response, and overall engine reliability. A direct replacement, it’s crafted to fit the later-generation N57N, N57Z, and N57X engines and to seal the intake manifold effectively after installation.

Constructed from high-quality aluminum and paired with Viton O-rings, this plug is built for durability in demanding diesel engine environments. The set is engineered for a long service life, offering a robust solution that reduces the risk of swirl-flap-related faults and the associated repair costs. It is important to note that this plug does not fit M57, N57, or B57 engines, so please verify compatibility with your specific BMW model before installation.

Part numbers 1168515685 and 11618507335 correspond to this plug-and-gasket kit. The scope of supply includes 1x plug and 6x gasket, manufactured via an automatic process to deliver consistency at a fair price. All electronic and mechanical equipment, devices and machines sold by InterCyprus to EU countries are CE certified and carry a two year warranty.

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Benefits & Tips

• Uses a robust 6060-T66 billet aluminum plug with Viton O-rings to create a durable, leak-free seal in the N57N/N57Z/N57X intake manifold, helping prevent swirl-flap failures from causing fault codes or rough running.
• Ideal for maintenance or performance restoration on 3.0D BMW models listed in the compatibility range, providing a straightforward replacement during intake service or when eliminating swirl flap issues.
• Tip: Replace with fresh Viton O-rings and inspect the surrounding manifold area during installation to ensure a proper seal and lasting performance.

Product specifications

• Compatibility: BMW 3.0D engines N57N, N57Z, N57X (3.0L diesel) with applicable F30, F31, F34, F32, F33, F36, F07, F10, F11, F25, F26, F15, F16 model ranges as listed in the product data.
• Material: 6060-T66 billet aluminum (high-quality aluminum body for strength and durability)
• O-rings: Viton
• Includes: 1x plug, 6x gasket
• Part numbers: 1168515685, 11618507335
• Important compatibility note: Not for M57, N57, or B57 engines.
• Manufacturing: Automatic manufacturing process for consistent quality and fair pricing

Package includes:

• 1x plug
• 6x gasket

Warnings/Reminders

• Important: This plug does not fit M57, N57, or B57 engines.
• For use with 3.0D BMW engines featuring N57N, N57Z, and N57X intake manifolds only.