BMW 1 3 E81 E87 E90 E91 N43 N45 116i 1.6 316i Air Filter Box Intake Silencer

BMW 1 3 E81 E87 E90 E91 N43 N45 116i 1.6 316i Air Filter Box Intake Silencer is an original intake system component designed for BMW 1 and 3 series petrol engines. It ensures stable mounting of the filter element and proper airflow to the power unit, which promotes smooth engine operation. Thanks to its factory design, the air filter box maintains compliance with the vehicle manufacturer's requirements and facilitates maintenance.

Specifications and technical data

• SKU: 7524412-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7524412
• Substitutable numbers: 7567174, 13717524412, 7524412, 13717543161, 7543161, BG
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The presented BMW air filter box has been designed to work with petrol engines, where precise dosing of clean air is crucial. The component is responsible for:

• tight seating of the filter element,
• directing the airflow to the intake manifold,
• reducing turbulence and intake noise,
• maintaining stable operating conditions for sensors in the intake system.

Due to its design, which is consistent with factory solutions, the housing works with standard mounts, hoses, and engine bay equipment, reducing the risk of leaks and improper installation.

Benefits of using an original BMW housing

Using an original housing instead of a damaged or non-factory part allows you to maintain engine performance parameters in accordance with the manufacturer's specifications. The most important advantages include:

• Factory fitment to the engine bay and standard mounting points in BMW E81, E87, and E90 models in 116i and 316i versions.
• Compatibility with the intake system intended for petrol units, which promotes stable engine operation across the full load range.
• The ability to use existing installations and equipment without the need for structural modifications.
• Maintaining proper air filtration conditions, which translates into protection for the internal components of the power unit.

Performance characteristics and installation

The housing is a component from the Air filter housings category, meaning it has been developed to operate in the immediate vicinity of the engine, under varying temperatures and loads. The design provides:

• a rigid structure ensuring the stability of the filter element,
• placement of connectors and mounts consistent with the factory intake system,
• the possibility of repeated disassembly and assembly during periodic air filter replacement.

As a used part, the housing is a practical service solution for users looking for parts consistent with the original specification, while maintaining reasonable vehicle operating costs.

Selection and vehicle compatibility

To correctly select the housing for a specific car, it is worth paying attention to the manufacturer's markings and reference numbers assigned to this part. The product has interchangeable numbers assigned, which facilitates verification of compatibility with a specific engine configuration and vehicle year. In case of doubt, the selection can be verified based on BMW service documentation or parts catalogs.

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 intake ducts, air hoses, or filter mounts, check the available parts in the BMW air filter housings category.

For drivers interested in a broader approach to operating and servicing components, it is worth considering reading the guide on our blog: When is it worth replacing an alternator with a used one: a practical guide for drivers, which helps in making informed decisions regarding the use of used parts in a car.