BMW E90 E91 N52N N53 Air Intake Silencer Muffler Filter Box Petrol 7555287

The BMW E90 E91 N52N N53 Air Filter Housing is an original intake system component designed for petrol engines, ensuring stable operating conditions for the power unit. Thanks to its factory design, the housing guarantees proper air routing to the filter and effective protection of the filter element against contaminants from the engine bay. This is a practical solution for users and workshops looking for a proven BMW air filter housing for Series 3 E90/E91 models with N52N and N53 engines.

Specifications and technical data

• SKU: 7555287
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7555287
• Substitutable numbers: 13717555287, 7555287
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and Compatibility

The presented housing belongs to the Air Filter Housings category and has been designed for BMW 3 Series E90 and E91 vehicles equipped with N52N and N53 petrol engines. The component's design is adapted to the factory intake system, allowing for the preservation of original mounting points and proper routing of air ducts and pipes.

Original origin from the BMW OE group means that the housing's geometry, the shape of the connectors, and the way the filter chamber is closed are consistent with solutions used in the initial assembly. This allows for the trouble-free use of factory mounts, clamps, and seals intended for these types of power units.

Construction and Function in the Intake System

The air filter housing plays a crucial role in the petrol engine's fuel system, responsible for:

• stable seating of the filter element in the correct working position,
• sealing the space between the filter and the intake ducts,
• directing the airflow to the mass airflow sensor and further intake components,
• protecting the filter element from mechanical dirt and moisture from the engine bay.

A well-chosen housing helps maintain proper airflow, which is important for the engine control system's operation, idle stability, and throttle response. For N52N and N53 units, which are sensitive to intake leaks, using the correct housing directly impacts the accuracy of sensor readings and the engine's smooth operation.

Benefits of Using an Original BMW Housing

Using the factory air filter housing in a BMW E90/E91 petrol engine offers a range of practical benefits:

• Full Dimensional Compatibility – fits factory mounts and intake components without modifications.
• Proper Air Routing – maintains the manufacturer-designed channel geometry, promoting stable power unit operation.
• Optimal Cooperation with Engine Electronics – provides correct conditions for the mass airflow sensor and intake system sensors.
• Trouble-Free Service Installation – easier filter element replacement and access to adjacent components.

For workshops and users, this means a lower risk of fitting problems and reduced potential for leaks that could affect the petrol engine's performance parameters.

Condition, Verification, and Service Application

The item is a used part from disassembly and is offered as a cost-effective solution while maintaining original BMW construction. Before installation, a standard visual inspection is recommended for any mechanical damage, the condition of the latches, and sealing surfaces, as well as thorough cleaning of the housing interior before installing a new air filter element.

The housing is suitable for both professional BMW-specialized services and independent workshops servicing E90/E91 models with petrol engines. It is a practical choice for collision repairs, replacement of damaged intake systems, or restoring the car to a configuration close to the factory standard.

Related BMW Air Filter Housings and Purchase Guide

If you are looking for other BMW Air Filter Housings for different models of this brand, check out our dedicated category: BMW Air Filter Housings. This will allow you to easily compare available solutions within the same category and select the right part for your specific model and engine version.

When choosing a used intake system component, it is advisable to follow proven selection and verification principles. Detailed guidance can be found in our guide: Safe Purchase of Used Car Parts Online – Step-by-Step Guide, where we describe, among other things, OEM number selection strategies, the importance of part categories, and practical examples for drivers and workshops.