BMW F20 F30 F31 Air Filter Box Intake Silencer N13 Petrol Engine 7597582

BMW F20 F30 F31 Air Filter Box Intake Silencer for the N13 petrol engine is a factory intake system component, designed by BMW to ensure stable engine operation and reduce intake noise. This used, original intake silencer ensures proper airflow routing to the filter and supports even cylinder filling, which translates into predictable performance and engine refinement.

Specifications and technical data

• SKU: 7597582-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7597582
• Substitutable numbers: 13717597582, 7597582
• Part type: Air Filter Housing
• Category: Air Filter Housings

Purpose and function in the intake system

The presented air filter box with intake silencer is designed for BMW 1 Series F20 and BMW 3 Series F30 / F31 models equipped with the N13 petrol engine. The component is responsible for:

• guiding air to the filter element in a controlled and repeatable manner,
• reducing intake noise (intake silencer function),
• stabilizing airflow before it reaches further components of the intake system,
• protecting the filter element from contaminants in the engine bay. Thanks to its factory design, the housing works with standard mounts and intake ducts, which facilitates installation and maintains the original operating characteristics of the N13 unit.

Design and fitment for BMW F20 / F30 / F31

The air filter box integrated with the intake silencer has been designed specifically for the engine bay geometry of the F20, F30, and F31 platforms. This means:

• compatibility with standard brackets and mounting points in the chassis,
• correct routing of intake ducts relative to the N13 engine,
• maintaining the factory airtightness of the air intake system,
• no need for installation modifications when replacing the component. The original housing from this series is designed to provide the right balance between throughput and vibration/noise damping, which is important for both equipment durability and acoustic comfort in the cabin.

Benefits of using an original air filter box

Using a factory air filter box with an intake silencer in the N13 engine brings a number of practical benefits:

• Stable engine operating parameters – maintaining the standard airflow characteristics facilitates the proper operation of the engine control system.
• Intake noise reduction – the integrated intake silencer reduces unwanted suction sounds, especially at higher RPMs.
• Factory fitment – matching the specific BMW platform minimizes the risk of leaks and improper installation.
• Possibility of direct replacement of a worn or damaged element without interfering with other intake system components.

Condition, service application, and part selection

The element comes from the Air filter boxes group and is intended as a service part for repairs or upgrades of the intake system in BMW vehicles with the N13 engine. It is suitable both for typical replacement of a damaged housing and for restoring the car to its factory configuration after previous intake modifications. For proper selection, it is recommended to verify compatibility with the specific body version and engine unit to ensure full compatibility with existing ducts, mounts, and engine accessories. 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 housings, intake ducts, or mounting elements, check the available parts in the BMW Air filter boxes category. For a broader perspective on the selection of factory powertrain and suspension components, as well as the principles of using used OEM parts, it is worth reading the article on repairing the Quattro drive and suspension in Audi models and selecting original used parts, which discusses a practical approach to servicing using factory components.