Intercooler BMW E90 E91 E92 E93 120D 123D 320D N47 (Diesel)

BMW N47 Diesel Engine (E90, E91, E92, E93):
The BMW N47 engine is a diesel inline-four engine known for its efficiency and performance. It features common rail direct injection, variable geometry turbochargers (in some variants), and is used in various BMW models, including the 1 Series (E81/E82/E87/E88), 3 Series (E90/E91/E92/E93), and others.

Intercooler for N47 Diesel Engine (E90, E91, E92, E93):

The intercooler is a crucial component in turbocharged engines, including those with diesel powertrains like the N47. Here are its key features and benefits:

1. Material and Construction:
– High-Quality Aluminum Construction: Typically crafted from lightweight and durable aluminum for efficient heat dissipation and improved durability.
– Bar and Plate Design: Utilizes a bar and plate construction for enhanced cooling efficiency and durability under varying operating conditions.

2. Design Features:
– Optimized Cooling Capacity: Larger surface area and improved core design compared to stock intercoolers, allowing for better heat dissipation and reduced intake air temperatures (IAT).
– Low Pressure Drop: Designed to minimize pressure drop across the intercooler, ensuring optimal airflow and maintaining engine performance.

3. Performance Benefits:
– Increased Power and Torque: Efficient cooling of intake air results in improved engine performance with increased power output and torque.
– Enhanced Engine Efficiency: Helps maintain consistent performance during spirited driving or under load, reducing the risk of heat soak and maintaining optimal combustion conditions.

4. Compatibility and Fitment:
– Direct Replacement: Engineered to replace the OEM intercooler without modifications, ensuring compatibility with the factory or aftermarket turbocharger setups.
– Specifically for N47 Engines in E90, E91, E92, E93 Models: Tailored to fit BMW 3 Series and 1 Series models equipped with the N47 diesel engine, covering various trim levels and configurations.

5. Installation and Maintenance:
– Straightforward Installation: Typically installed using basic hand tools and mechanical knowledge, following manufacturer instructions or professional installation guidelines.
– Maintenance Requirements: Requires periodic inspection to ensure proper fitment and function, including checking for leaks or damage, and cleaning the intercooler core as necessary.

6. Aesthetic and Practical Considerations:
– Under-Hood Appearance: Enhances the visual appeal of the engine bay with its clean and efficient design, complementing other aftermarket or OEM components.
– Enthusiast Appeal: Popular among automotive enthusiasts and tuners seeking to improve engine performance and reliability, especially in modified or high-performance diesel applications.

Years and Models:
The intercooler for the BMW N47 diesel engine is compatible with various E90 (sedan), E91 (wagon), E92 (coupe), and E93 (convertible) models, including but not limited to:

– BMW 120d (E81/E82/E87/E88)
– BMW 123d (E81/E82/E87/E88)
– BMW 320d (E90/E91/E92/E93)

It covers model years spanning from approximately 2007 to 2013, depending on specific vehicle configurations and market availability.

In summary, the intercooler for BMW E90, E91, E92, and E93 models with the N47 diesel engine is a critical upgrade that enhances engine performance by efficiently cooling intake air, thereby improving power delivery and maintaining engine efficiency. Designed with durability and performance in mind, it offers enthusiasts an opportunity to optimize their BMW’s diesel engine for both daily driving and spirited performance on various road conditions.