BMW E60 E61 E63 E64 Air Filter Intake Silencer Petrol M54 N52 7521030

BMW E60 E61 E63 E64 Air Filter Intake Silencer Petrol M54 N52 is an original intake system component designed for BMW petrol engines, ensuring stable operation of the power unit. As part of the Air filter housings category, it is responsible for proper airflow to the filter and reducing intake noise. This used OEM component is a sensible choice for drivers looking for a technically matched solution at an attractive price.

Specifications and technical data

• SKU: 7521030
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7521030
• Substitutable numbers: 13717521030, 7521030, 13717521036, 7521036
• Fuel type: Petrol
• Category: Air Filter Housings

Purpose and function in the intake system

The presented BMW air filter intake silencer operates in the intake system of M54 and N52 petrol engines, installed in E60, E61, and E63 series models. Its task is to shape airflow, limit turbulence, and acoustically dampen intake noise, which translates into smoother engine operation and more comfortable cabin acoustics.

A properly selected air filter housing helps maintain stable operating conditions for the mass air flow sensor and other intake components, which promotes correct fuel-air mixture dosing in the petrol engine. As a result, the control system is provided with predictable conditions, and throttle response remains consistent.

Benefits of using an original BMW housing

Using an original air filter housing in the BMW E60, E61, and E63 series offers a number of practical benefits:

• factory fitment to the intake system and engine bay mounts,
• preservation of the airflow characteristics intended by the manufacturer,
• reduction of unwanted resonance and intake noise,
• reduced risk of leaks around the air filter area.

Thanks to this, the intake system remains consistent with the factory design, which is important for both engine durability and the stability of operating parameters under various load conditions.

Technical specifications and installation

The housing belongs to the Air filter housings category and is designed for use with petrol-powered engines. The OEM construction ensures compatibility with factory brackets, intake ducts, and other engine bay components in BMW E60, E61, and E63 models. Installation involves replacing the existing housing and connecting it to the stock ducts, without the need for system modifications.

The used component allows for an economical repair of the intake system in the event of damage, cracking, or excessive wear of the previous housing. Maintaining the original geometry of the air channels is particularly important in petrol engines, where the precision of airflow measurement affects engine refinement and fuel consumption.

Why choose a used OEM part

Choosing a used OEM air filter housing is a compromise between cost and quality. You receive a component designed specifically for a given BMW model, maintaining factory flow parameters, without the risk of poor fitment typical of many aftermarket replacements. Original construction promotes trouble-free installation and the maintenance of stock driving characteristics.

If you want to better understand how to safely purchase parts from the secondary market and what to look for when choosing second-hand components, check out our guide: Used parts – Your guide to the best offers in the automotive store. This is a practical supplement to your knowledge when planning an intake system repair.

Expansion and modernization of the BMW intake system

If you are planning a comprehensive repair or modernization of the engine area in your BMW and need other elements from the same group, such as additional intake ducts, intake silencers, or complete filter bodies, check out the available parts in the BMW air filter housings category.