BMW G30 G31 G11 G32 GT X3 G01 Intake Silencer Air Filter Box Housing 7643301

Visual condition of the part 

The product shows signs of use visible in the photos. 

BMW G30 G31 G11 G32 GT X3 G01 Intake Silencer Air Filter Box Housing is an original intake system component from the Air filter housings group, designed for modern BMW G-series models. It ensures stable mounting of the filter element, proper airflow to the engine, and maintains the airtight integrity of the entire system. Thanks to its factory OEM design, the housing allows for maintaining the correct operating parameters of the power unit and reduces the risk of leaks in the intake.

Specifications and technical data

• SKU: 7643301
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7643301
• Substitutable numbers: 7643301, 13717643301
• Category: Air Filter Housings

Purpose and function in the intake system

The presented housing is a component of the air intake system in BMW G-series vehicles, such as the G30, G31, G11, G32 GT, and X3 G01. Its task is to keep the filter element in a stable position, direct the airflow to the mass air flow sensor and intake manifold, and protect the filter from external factors. A properly selected housing minimizes pressure drops in the intake, which promotes smooth engine operation and correct torque characteristics.

Due to its design in accordance with factory BMW standards, the housing works with stock mounts, intake ducts, and body components, which facilitates installation and maintenance. This solution is particularly beneficial when replacing a damaged or leaking housing after a collision, overheating, or long-term use.

Benefits of using an original air filter housing

Using an original housing instead of an aftermarket replacement of uncertain origin allows for maintaining the factory geometry of the intake channels and proper fitment with other components. This translates into:

• stable mounting of the filter element and reduced risk of it shifting,
• maintaining the airtight integrity of the intake system under typical load ranges,
• proper cooperation with stock sensors and air ducts,
• reduced risk of contaminants entering the engine.

For the user, this means more predictable engine operation, easier diagnostics of potential faults, and the ability to use standard service procedures. For vehicles used intensively, e.g., in fleets, such a configuration facilitates maintaining consistent maintenance quality.

Condition, fitment, and installation aspects

The item comes from disassembly and is offered as a used part, which is a cost-effective solution while maintaining the original BMW design. Before installation, a standard visual inspection for potential mechanical damage, the condition of clips, screw sockets, and sealing surfaces is recommended. Replacing the housing usually does not require modifications to the installation, provided that the selection has been made in accordance with the vehicle model and engine version.

To ensure proper fitment, it is worth verifying the compatibility of the part with the vehicle's service documentation or the manufacturer's catalog. The original housing facilitates plug-and-play installation, which shortens workshop time and reduces the risk of compatibility issues with intake ducts, brackets, and accessories.

Support with selection and additional technical information

When selecting a housing for a specific BMW configuration, vehicle identification data and information about used part numbers and interchangeable numbers available in the technical specification are helpful. In case of doubt, it is worth consulting a mechanic or a BMW parts specialist to avoid installing an incorrect housing variant in a given model.

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 housings category.

For drivers interested in a broader view of the operation of aftermarket components, including drivetrain elements, a guide describing practical principles for assessing the condition of used components may be useful – you can find it in the article Second-hand differential – what you need to know about used differentials, sensors, and drivetrain systems.