E39 528 Luft-Technik Intake System - With ASC

Product Details

Transform the character of your E39 with the Luft-Technik Intake System from ECS Tuning.

ECS Tuning developed this intake with a focus on the E39's unique design challenges, particularly its one-of-a-kind factory airbox mount. By engineering a system specifically for this chassis, ECS ensures a precise, bolt-on fit that feels OEM while unlocking airflow the stock system leaves on the table.

At the core of the Luft-Technik system is a high-flow conical filter housed within a powder-coated aluminum heat shield, designed to seal against the hood and isolate the filter from engine bay heat. The result is a colder, denser air charge for improved combustion efficiency. A reinforced silicone intake elbow and precision-machined MAF housing maintain factory functionality while reducing turbulence, delivering smoother airflow straight into the engine.

The benefits are immediate: faster throttle response, a noticeable bump in induction volume, and a cleaner, more performance-oriented look under the hood. Pairing factory-style mounting points with premium materials like stainless-steel hardware, ECS created a system that not only performs but is built to withstand years of spirited driving.

For enthusiasts who want their inline-six to breathe freely and sound the part, the Luft-Technik Intake by ECS Tuning combines OE-level fitment with true performance engineering.

Key Features:

• 21% increase in flow over the stock intake
• Seals to the hood for the largest and coldest air space.
• Unrestricted airflow for maximum induction noise.
• Retains full ASC function—no modifications needed.
• Heat shield designed specifically for the E39, utilizing factory mounting locations to create a colder air pocket where the OEM inlet duct feeds.
• 5052 powder-coated aluminum heat shield for stiffness, corrosion resistance, and durability in demanding environments.
• Black silicone intake elbow and coupler are compliant, high-temperature resistant, and designed to grip clamps securely through repeated heat cycles.
• Retains the stock 3.0" MAF with no adapters required.
• Designed to preserve the stock ICV hose.
• Stainless-steel hardware included for long-term durability.

Fitment & Compatibility:

• Tailored to the OBD2 M52B28 with ASC found in the BMW E39 528i.
• Mounts directly to the factory frame rail with no modification required.
• Designed to maximize available air space while retaining the OEM cold air inlet.

Kit Contents:

• Heat Shield
• Silicone ASC Throttle Body Boot
• MAF Mount
• Silicone MAF Coupler
• Inlet/Air Filter Adapter
• High-Flow ECS Conical Air Filter
• E39-Specific Heat Shield Mount
• Complete Installation Hardware

Product Development: The Luft-Technik Intake System was designed, engineered, tested, and quality inspected by ECS Tuning's Research and Development team. Their process incorporates industry-leading tools and methods, including FARO laser scanning for reverse engineering and quality assurance, SolidWorks 3D CAD modeling, in-house 3D printing for rapid prototyping, and rigorous long-term product testing. Performance data is validated using both a Mustang AWD 500 SE in-ground dyno and a Superflow SF-750 Flowbench to ensure precision and reliability.

Installation and support: - Click HERE for Installation Instructions -

Not for sale or use in the state of California on any pollution-controlled vehicle as per the California Air Resources Board.

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