BMW 1 3 Series E88 E90 E91 LCI Air Intake Silencer Muffler Filter Box 8512599

The BMW E88 E90 E91 Air Filter Housing N47 is an original intake system component designed to work with the N47 engine, ensuring stable operating conditions for the power unit. Thanks to its factory design, the housing guarantees proper air routing and correct filter element seating, which translates to safe engine operation and predictable performance parameters. This is a practical solution for users looking for a proven air filter housing for BMW E8x and E9x series models.

Specifications and technical data

• SKU: 8512599
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8512599
• Substitutable numbers: 8512599, 13718512599, 7797467, 13717797467
• Category: Other Air & Fuel Delivery

Purpose and Compatibility with N47 Engine

The presented housing has been designed to work with the N47 unit, where proper airflow is crucial for the operation of the injection system, turbocharger, and exhaust gas recirculation system. The housing's design allows for a sealed connection with the intake pipes and the standard filter element, which reduces the risk of contaminants entering the engine.

Thanks to the factory design, the correct geometry of the intake channels is maintained, helping to keep stable air pressure and flow values. This is important for both performance and the durability of cooperating components, such as the airflow sensor or the turbocharger.

Construction and Function of the Air Filter Housing

The air filter housing performs several important functions in the engine bay:

• ensures rigid and sealed seating of the filter element,
• organizes airflow from the intake to the intake manifold,
• reduces the noise of inhaled air, improving acoustic comfort,
• protects filter components from mechanical damage and external influences.

By maintaining the original housing geometry, it is possible to preserve the factory engine operating parameters without the need for additional modifications to the intake system. This is particularly important in modern diesel engines, where the engine control unit is sensitive to changes in airflow.

Benefits of Using an Original Housing

Using an original air filter housing for the N47 engine helps avoid problems typical of aftermarket replacements with simplified designs. The most important benefits include:

• secure fit to standard mounting points in the engine bay,
• compatibility with factory intake pipes and accessories,
• maintenance of standard airflow parameters,
• reduced risk of leaks and contaminant ingress.

This component from the Other category is a good choice for repairs and rebuilding the intake system when you want to maintain the vehicle's factory specifications without experimenting with the intake design.

Condition, Origin, and Service Application

The air filter housing comes from the Mini brand offering, which means it is a component consistent with solutions used within the BMW/Mini group. The used product is suitable for both standard replacement of a damaged housing and for completing missing parts after body repairs or engine service.

This is a practical solution for workshops and individual users who want to restore the correct operation of the intake system without interfering with the control unit software or changing the engine's standard configuration.

Related Products and Technical Knowledge

If you are looking for other components from the Other category dedicated to this brand, check out our offer, where you will find a wide selection of components such as Mini Other Parts. This will make it easier to complete missing engine accessories and compartment equipment.

For those interested in comparing technical solutions used in different models and engine versions, we recommend an article describing the differences in the construction of power units and accompanying systems in Audi sports variants – you can find it here: Audi RS vs. Other Models – What Lies Under the Hood and Chassis?. This is a valuable addition to your knowledge of modern powertrain systems and their accessories.