BMW’s turbocharged B48 and B58 engines use a water-to-air charge air cooling system, with a front-mounted heat exchanger responsible for heat dissipation. Unfortunately, the factory single-row, 25mm core design is quick to heat soak under high load, leading to excessive intake air temperatures and potential limp mode conditions—especially on modified or track-driven cars.

ECS Tuning’s High Performance Aluminum Heat Exchanger was developed in-house as a direct replacement and upgrade over the factory unit. Designed for durability and maximum cooling efficiency, this heat exchanger is a must-have for high-horsepower street builds, spirited canyon driving, and extended track sessions. Built from TIG-welded 6061-T6 aluminum, the ECS unit eliminates the factory plastic end tanks—one of the system’s most common failure points. Each heat exchanger features CNC-machined billet aluminum hose connections, mounting flanges, and brackets for perfect OE fitment and trouble-free installation.

To drastically improve thermal efficiency, the factory 25mm single-row core has been replaced with a dual-row, 42mm performance core, offering a 72% increase in thickness. This expanded design nearly doubles coolant volume, allowing for greater heat dissipation, reduced intake air temperatures, and more consistent power delivery.

Replaces OEM Part Numbers: 17118666811, 17115A54040

Features:

6061 aluminum construction eliminates plastic end tank failure Dual-row, 42mm performance core provides 72% greater core thickness for improved cooling efficiency OE core: single-row, 25mm | ECS core: dual-row, 42mm TIG-welded 6061-T6 aluminum end tanks for exceptional strength Polished end tanks deliver a clean, high-quality finish CNC-machined billet connectors and brackets ensure seamless OE-style fitment Direct bolt-on upgrade – no modifications required

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
Can be used to eliminate ASC
Seals to the hood for the largest and coldest air space.
Unrestricted airflow for maximum induction noise.
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 without 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 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.

ECS High-Flow Intake for E46 – Unleash Performance and Induction Sound

Transform your E46 driving experience with the ECS High-Flow Intake, engineered for improved airflow, exhilarating induction noise, and a noticeable performance boost. Designed as a direct replacement for your restrictive factory intake, this system lets your engine breathe freely while delivering the aggressive intake sound every enthusiast craves.

Why Upgrade?
The factory intake system prioritizes refinement over performance, limiting airflow and muffling the intake noise for a subdued driving experience. The ECS intake changes the game by significantly increasing air intake efficiency and enhancing the auditory excitement under your hood. It’s a must-have for those seeking the perfect balance of power and sound.

Featured in Action:
Catch this intake in action on the ECS YouTube channel's "Chasing Down Track Times at Pitt Race!" episode, see and hear the difference for yourself.

Key Benefits:

Increased Airflow: Boosts intake efficiency by approximately 27%, flowing an average of 71 CFM more than the stock system.
Enhanced Induction Noise: Enjoy the raw, satisfying sound of air rushing into your engine.
Factory Compatibility: Maintains the stock air induction track and MAF location, allowing a seamless switch back to the factory airbox if needed.
Premium Design Features:

Constructed from durable, lightweight 6061 and 5052 aluminum with a wrinkle-black powder coat finish.
Includes a 7” oiled cotton gauze ECS filter for optimal filtration and airflow.
Silicone intake boot with improved flow replaces the failure-prone factory accordion boot, featuring provisions for F-connector and Idle Air Control (IAC) valve.
Stainless steel M6 hardware and aluminum brackets ensure a secure and reliable installation.
Complete Kit Contents:

Silicone inlet
Aluminum MAF flange
Mounting bracket
7” ECS filter (red)
Seals, clamps, and hardware for easy installation
Upgrade your E46 with the ECS High-Flow Intake for a driving experience filled with power, sound, and excitement. Breathe new life into your engine – order now!

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