BMW E81 E87 LCI E90 E91 N45N N46N Petrol Intake Silencer 7561928

BMW E81 E87 LCI E90 E91 N45N N46N Petrol Intake Silencer is an original BMW intake system component designed for petrol engines. It ensures stable mounting of the filter element and proper airflow, which translates into smooth engine operation and safe operating conditions.

Specifications and technical data

• SKU: 7567422
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567422
• Substitutable numbers: 13717567422, 7567422, 13717561928, 7561928
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The air filter housing in BMW E81, E87 LCI, E90, and E91 series models is responsible for the airtight routing of air from the intake to the filter element and further to the intake manifold. A properly selected housing minimizes the risk of contaminants entering the engine, stabilizes airflow, and reduces pressure drops, which helps maintain factory power and torque parameters.

Thanks to a design tailored to petrol units, this component works with the stock intake geometry, maintaining the correct positioning of hoses, sensors, and mounts. This is particularly important for preserving the factory engine performance characteristics and ensuring proper interaction with the control electronics.

Benefits of using an original BMW housing

Using an original BMW air filter housing allows you to maintain factory fitment with other engine bay components. Properly profiled air channels reduce turbulence and intake noise, which translates into smoother engine operation and stable readings from the airflow sensors.

Compared to aftermarket replacements, the original component ensures:

• secure fitment to the stock mounting points on the body,
• the correct volume of the filter chamber,
• compliance with the factory geometry of the intake ducts.

For users who want to maintain the stock configuration of the intake system, this is a solution that is technically consistent with the manufacturer's specifications.

Product characteristics and condition

The presented housing belongs to the Air filter housings category and comes from vehicle dismantling, which means it is a used part. Such parts are frequently chosen for post-accident repairs, replacing damaged mounts, or restoring a car to its factory configuration after previous intake modifications.

A used air filter housing is an economical solution that is also technically consistent with the original vehicle design. Before installation, standard maintenance procedures are recommended, such as thoroughly cleaning the inside of the housing and checking the seals and latches to ensure the system is properly sealed.

Selection and installation in petrol vehicles

The housing has been designed to work with petrol engines, which is significant for the shape of the intake channels and the placement of ports and mounts. When selecting the part, it is worth paying attention to compatibility with the specific body version and engine unit to avoid installation issues and incorrect hose routing.

The installation of the air filter housing itself is usually a straightforward process for a workshop or an experienced user – however, it requires caution when connecting hoses and associated components so as not to damage sensors or plastic clips. A correctly installed housing ensures stable mounting of the filter element and an even supply of air to the engine.

Expanding the intake system in your BMW

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

To make even better use of used intake system components and other dismantled parts, it is worth checking out practical tips on their operation and maintenance in the article How to extend the life of used car parts?, which describes proven methods for caring for components used in daily driving.