Intercooler BMW F10 F11 F12 F03 N63 Petrol Charge Air Cooler Cyl. 5-8 7575405

Intercooler BMW F10 F11 F12 F03 N63 Petrol Charge Air Cooler Cyl. 5-8 is a part from the Intercoolers category, designed for N63 petrol engines in selected BMW models. It enables efficient cooling of the compressed air for cylinders 5–8, which promotes stable engine operation and correct performance characteristics. This used OEM component is a sensible choice for drivers looking for a technically matched solution while maintaining cost control.

Specifications and technical data

• SKU: 7575405
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7575405
• Substitutable numbers: 7575405, 13717575405, 7575403, 17517575403
• Fuel type: Petrol
• Category: Intercoolers

Purpose and role in the intake system

The intercooler in the N63 engine is responsible for lowering the temperature of the air compressed by the turbocharging system before it enters cylinders 5–8. Cooler air has a higher density, which promotes more efficient cylinder filling and stable engine operation, especially during dynamic driving and under high thermal loads.

In high-power petrol engines such as the N63, an efficient intercooler limits the risk of performance drops in high ambient temperature conditions and helps maintain consistent operating parameters. Proper intake air cooling is also important for engine refinement and predictable throttle response.

Benefits of using an original intercooler

Using an original charge air cooler from the same design group as the one factory-fitted in BMWs with the N63 engine ensures:

• preservation of the factory air flow geometry in the intake system,
• proper fitment to mounts and hoses in the engine bay,
• consistency with the manufacturer's specifications regarding cooling efficiency.

As a result, replacing a worn-out part with a used OEM component allows for the restoration of proper thermal conditions in the intake area without the need for system modifications. This solution is particularly attractive for users who want to keep the car in a configuration close to the factory standard while optimizing service costs.

Technical characteristics and compatibility

The presented charge air cooler operates in the petrol engine supply system, which means it is adapted to the specific thermal conditions and operating pressures typical for this unit. The design is intended to handle cylinders 5–8, which is important when planning repairs or replacements in a specific area of the intake system.

As an item from the Intercoolers category, the intercooler works with other components of the turbocharging and intake system, creating a coherent air temperature management system. When selecting the part, it is worth paying attention to compatibility with the specific N63 engine version and body configuration to ensure proper hose routing and stable mounting.

Condition, origin, and service application

The offered item is used, which allows for an economical repair of the intake system while maintaining the manufacturer's original specifications. This type of solution is often chosen in situations where the existing charge air cooler has suffered mechanical damage or lost efficiency due to wear and tear.

Replacing the intercooler with a functional OEM component is recommended, among other things, after detecting leaks, a drop in intake air cooling efficiency, or following a collision in the front of the vehicle. A properly selected charge air cooler helps restore stable engine operating conditions, which is important for both the durability of the engine and the comfort of using the car.

Technical support and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional charge air coolers, intake system elements, or related turbo cooling components, check the available parts in the BMW Intercoolers category.

To better understand how ambient temperature affects the efficiency of the cooling system and why the condition of radiators and fans is important for engine durability, it is worth reading the guide Summer heat vs. cooling system: used radiators and fans as a guarantee of savings. For those interested in a broader perspective on selecting used OEM components, the guide The best used car parts – a guide to the most frequently chosen original parts may also be helpful.