Air Filter Box BMW Z4 E89 23i 30i N52N Airbox Intake Silencer MAF 7582907

Visual condition of the part

The product shows signs of use visible in the photos.

The BMW Z4 E89 23i 30i N52N Air Filter Housing Mass Air Flow Sensor is an original intake system component from the Air Filter Housings group, designed for N52N units in the Z4 E89 23i and 30i models. This used OEM part ensures a factory fit, correct airflow characteristics, and stable operation with the engine control system.

Specifications and technical data

• SKU: 7582907
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7582907
• Substitutable numbers: 13717582907, 7582907, 7551638, 13627551638
• Category: Air Filter Housings

Intended Use and Function in the Intake System

The air filter housing integrated with the mass air flow sensor is responsible for the proper channeling of air from the intake to the intake manifold and for the precise measurement of the mass of ingested air. In the N52N engine, this is crucial for:

• stable idle operation,
• correct fuel-air mixture composition,
• throttle response across the entire RPM range,
• maintaining factory power and torque parameters.

Thanks to its OEM design, the correct geometry of the intake ducts and compatibility with the factory mounting points and accessories in the BMW Z4 E89 engine bay are preserved.

Construction and Fitment for BMW Z4 E89 23i / 30i N52N

The complete air filter housing with mass air flow sensor has been specifically designed for the N52N engine architecture in the Z4 E89. This means:

• factory mounting points to the body and adjacent components,
• compatibility with the standard air filter element,
• intake duct cross-sections and lengths designed for the specific engine,
• integration with the engine control unit's wiring harness.

Such precise fitment minimizes the risk of leaks, incorrect installation, and ECU adaptation errors, which often occur with low-quality aftermarket parts.

Benefits of Using an Original Air Filter Housing

Using an original air filter housing with a mass air flow sensor in the BMW Z4 E89 offers a range of practical service and operational benefits:

• Factory Compatibility – the OEM part works with the standard ECU software without the need for map modifications or additional adaptations.
• Stable Engine Operating Parameters – correct airflow measurement reduces the risk of jerking, power loss, or increased fuel consumption.
• Easier Diagnostics – using an original component simplifies the interpretation of data from diagnostic testers and eliminates interference typical of unreliable aftermarket parts.
• Hassle-Free Installation – preserved factory clips, connectors, and sockets speed up replacement and reduce the risk of damage during installation.

Condition, Origin, and Service Application

The offered BMW air filter housing comes from the used OEM parts segment, allowing for a combination of factory fitment with a more favorable repair cost compared to a new component. This solution is particularly attractive for:

• mechanical damage to the existing housing (cracks, broken mounts),
• problems with airflow measurement and ECU errors,
• restoring the car to factory configuration after intake modifications.

For workshops specializing in the BMW brand, this is a practical way to maintain high-quality repairs while optimizing the customer's budget.

BMW Air Filter Housings – Selection and Offer

If you are looking for other BMW Air Filter Housings compatible with specific models of this brand, check out our category: BMW Air Filter Housings. You will find a wide selection of intake components there, which will facilitate the selection of the correct housing for your engine and year of manufacture.

More on Automotive Technology Development

If you are interested in the broader context of technical solutions development in premium cars, it is worth reading the article describing changes in construction and parts across successive generations of flagship sedans: Evolution of the Mercedes S-Class: from W140 to W222 – Innovations and Mercedes Parts Over the Years. This provides a good supplement to knowledge about how manufacturers develop intake systems, engine control, and accessories.