Description
BMW Z4 E89 23i 30i N52N Air Filter Box Airbox Intake Silencer MAF is an original intake system component from the Air filter housings category, designed for BMW Z4 E89 models with the N52N engine in 23i and 30i versions. It ensures stable mounting of the filter element and proper airflow routing to the engine, which translates into predictable performance parameters of the power unit.
Specifications and technical data
- SKU: 7582907-1
- Mark: BMW (Genuine OE)
- Condition: Used
- OEM Part Number: 7582907
- Substitutable numbers: 13717582907, 7582907, 7551638, 13627551638
- Category: Air Filter Housings
Purpose and function in the intake system
The air filter housing in the BMW Z4 E89 with the N52N engine is responsible for tightly sealing the filter element and directing the airflow to the intake manifold. A properly selected housing minimizes the risk of contaminants entering the engine, stabilizes airflow, and supports smooth operation of the unit across the entire rev range.
This component is particularly important in sports-oriented cars like the Z4 E89, where precise air metering influences throttle response, engine refinement, and performance consistency. Using an original housing allows for maintaining the factory characteristics of the intake system, without unwanted turbulence or leaks.
Original origin and fitment for BMW Z4 E89
The presented housing was designed by BMW specifically for the Z4 E89 body configuration and the N52N engine, ensuring proper routing of air ducts and compatibility with factory mounts in the engine bay. This means that installation is straightforward, without the need for modifications, and all mounting points and connection sockets comply with the factory standard.
The original housing design works with the stock intake system, sensors, and hoses, which facilitates maintenance and future inspections. For the user, this means maintaining consistency with BMW service documentation and easier identification of the part in the future.
Performance characteristics of the used component
The air filter housing is offered as a used part, which in practice means it comes from vehicle dismantling and may show signs of wear typical for such components. At the same time, it retains the functionality required for continued operation in the intake system, making it a reasonable choice for users looking for original solutions at a more favorable price than a new part.
Using a pre-owned housing is particularly attractive for accident repairs, replacing damaged clips, or restoring the car to a factory-like state after intake modifications. Thanks to the preservation of the original geometry and compatibility with stock components, installation is efficient and does not require additional adaptations.
Benefits of using an original air filter housing
Choosing an original air filter housing for the BMW Z4 E89 with the N52N engine brings a number of practical benefits:
- maintaining factory airflow characteristics in the intake system,
- secure fitment to factory mounts and accessories in the engine bay,
- easier diagnostics and service due to compliance with manufacturer documentation,
- reduced risk of leaks compared to generic aftermarket replacements.
For Z4 E89 owners who value structural consistency and predictable car behavior, using such a component is a technically safe and functionally stable solution.
Expanding the BMW intake system – related components
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 intake ducts, air supply hoses, or other housings for different engine versions, check the available parts in the BMW air filter housings category.
For users interested in deepening their knowledge about selecting original components and verifying used parts by manufacturer numbers, the article describing a practical approach to part identification and their operation in high-demand engines may be helpful, available here: Audi five-cylinder engine – a legend from Quattro to RS3 and how to take care of it with original Audi parts.
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