BMW E60 E61 E63 E64 LCI Air Filter Box Intake Silencer 7577779

BMW E60 E61 E63 E64 LCI Air Filter Box Intake Silencer is an original component from the Intake Manifolds group, designed for facelift (LCI) BMW 5 and 6 Series models. This used, factory-original housing ensures proper airflow to the engine, which promotes stable engine operation and helps maintain optimal performance parameters.

Specifications and technical data

• SKU: 7577779
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7577779
• Substitutable numbers: 13717577779, 7577779
• Category: Intake Manifolds

Purpose and function of the air filter box

The air filter box, which is part of the intake system, is responsible for securely seating the filter element and directing the airflow into the engine. In facelifted BMW E60, E61, E63, and E64 models, this component is precisely engineered to fit the engine bay, which reduces unwanted turbulence and helps maintain stable operating conditions for the intake manifold.

Using an original housing from the same design group as the factory intake manifold helps maintain the correct intake geometry, which is important for both performance and the operation of mass airflow sensors and engine control systems.

Benefits of using an original BMW housing

Choosing a used, original air filter box for the BMW E60/E61/E63/E64 LCI series is a solution that combines reasonable cost with the preservation of factory design specifications. In practice, this means:

• reliable fitment to the mounts and guides in the engine bay,
• maintenance of proper intake system sealing,
• reduced risk of incorrect airflow sensor readings,
• easier installation and removal during air filter maintenance.

As a result, the housing works with the intake manifold in accordance with the manufacturer's design, which promotes predictable engine operation and facilitates the diagnosis of potential faults.

Condition, origin, and installation aspects

The offered housing is a removed part and has the status of a used original BMW component. This type of part is a good choice for accident repairs, replacing a damaged or cracked housing, or restoring a vehicle to a factory-like configuration after previous intake modifications.

During installation, it is worth paying attention to:

• correct seating of the air filter element,
• thorough tightening of clips and connections with intake ducts,
• checking the condition of seals and hoses working with the intake manifold.

This approach minimizes the risk of leaks that could affect engine performance and generate error codes in the ECU.

Application in BMW intake systems

The air filter box in this offer is designed to work with the intake system and intake manifold in facelifted BMW E60, E61, E63, and E64 models. Proper fitment of the component to the specific engine version is crucial for maintaining correct airflow geometry, so it is recommended to verify part compatibility with your vehicle before installation.

In the case of extensive service work within the intake area – such as replacing the intake manifold, intake ducts, or measuring components – using an original air filter box helps maintain the integrity of the entire system and limits the need for additional modifications.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other components from the same group, such as additional housings, intake ducts, or parts working with the air filter, check out the available parts in the BMW Intake Manifolds category.

More about intake and exhaust systems

For drivers interested in a broader look at air and exhaust flow in cars, including the selection of used intake and exhaust components, a guide covering topics such as manifolds and performance components may be useful. You can find more practical tips in the article Performance exhaust system: used manifolds and sports catalytic converters on the road.