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.

Free-flowing intake featuring a roaring induction noise and increased performance to replace your restrictive factory intake.

Upgrade your E46 driving experience by adding induction noise and increased air flow. Let your engine breath and listen to the sweet sweet intake sounds!

With the factory intake you are limited to a finite amount of air, this leaves your engine under-served and limits induction noise. When it comes to the recipe for upgrading your E46 there are a few ingredients that you must have, power and sound. While you can add an exhaust for a bit more power and sound, the biggest difference you can make is adding power and sound under your hood with a high-flow intake. The factory intake box is also referred to as a silencer specifically designed to lower the induction noise for a refined driving experience, this helped exponentially when selling the cars out of the show room circa early 2000's. We as enthusiasts are no longer interested in subdued intake noise and limited air-flow, we want pure induction noise, we want to hear the air being sucked into the engine as we push down on the accelerator.

Key benefits:

Flows on average 71 CFM more than the stock intake system, a ~27% increase in intake efficiency
Increased induction noise
Maintains factory air induction track
Maintains Stock MAF location, allowing user to switch back to the stock airbox and retain the ECS Silicone boot if desired
Design:

Durable, lightweight 6061 and 5052 aluminum intake tube and bracket design, finished in wrinkle black powder coat
Mounts to locations on chassis utilizing Stainless Steel M6 hardware
MAF mounts to intake using aluminum brackets sealed to intake system with OEM fitment
Maximizes available engine bay space to fit oiled ECS cotton gauze 7” filter
Silicone intake boot with improved flow characteristics replaces failure-prone facotry accordion intake boot with provisions for F-connector fitting and Idle Air Control (IAC) valve inlet

3" To 2.5" Silicone Coupler 3" Length

Enhance the performance and durability of your BMW or MINI with the 3" To 2.5" Silicone Coupler 3" Length. This silicone coupler provides a reliable connection between components, ensuring optimal airflow and reducing the risk of leaks. Engineered for durability and heat resistance, it withstands high temperatures and harsh conditions. Upgrade your BMW or MINI with this premium silicone coupler for improved performance.

• Reliable connection for optimal airflow
• Reduces the risk of leaks for enhanced performance
• Engineered for durability and heat resistance
• Fits both BMW and MINI models

Enhance the performance of your Mini with the MINI F-Chassis GP3/JCW 300HP Intake Pipe Upgrade - Rear Section B48E. This rear section intake pipe upgrade is specifically designed for Mini F-Chassis models equipped with the JCW 300HP engine. Improve airflow and increase power output with this high-quality intake pipe upgrade for your Mini.

• Specifically designed for Mini F-Chassis models with the JCW 300HP engine
• Improves airflow for enhanced engine performance
• Increases power output for a more exhilarating driving experience
• High-quality construction ensures durability and reliability

BMW N54 ECS Exact-Fit High Flow Air Filter - Dry

Enhance the performance of your BMW N54 engine with the BMW N54 ECS Exact-Fit High Flow Air Filter - Dry. This high flow air filter is designed to maximize airflow to the engine, improving horsepower and torque. Its dry filter media does not require oiling, reducing maintenance and the risk of over-oiling. Upgrade your BMW N54 with this exact-fit air filter for increased performance and engine efficiency.

• Maximizes airflow to the engine for improved performance
• Dry filter media eliminates the need for oiling
• Reduces maintenance and risk of over-oiling
• Exact-fit design ensures easy installation on BMW N54 engines