Intake Manifold BMW E60 LCI 525i E90 E91 325i Petrol N53 Air Inlet

The BMW E60 LCI 525i E90 325i Petrol Intake Manifold N53 is an original part from the intake manifolds category, designed for BMW N53 petrol engines in the 5 Series E60 LCI and 3 Series E90 525i/325i models. A used OEM manifold ensures proper air supply to the engine unit, stable engine operation, and maintenance of factory performance parameters.

Specifications and technical data

• SKU: 7593005
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7593005
• Substitutable numbers: 11617593005, 7593005, 11617559689, 7559689, 7559063
• Fuel type: Petrol
• Category: Intake Manifolds

Purpose and Compatibility

The intake manifold has been specifically designed for N53 petrol engines used in the BMW 5 Series E60 LCI 525i and 3 Series E90 325i. Its construction matches BMW's factory solutions, allowing for correct intake geometry, proper cylinder filling, and effective interaction with engine accessories.

Thanks to the original intake channel architecture, the manifold maintains optimal airflow across the entire RPM range, resulting in predictable throttle response and stable engine operation in daily use.

Construction and Technical Specifications of the Intake Manifold

The intake manifold for the N53 engine is manufactured using technology typical for BMW solutions, with separate intake channels for each cylinder. This design promotes even cylinder filling, which is important for smooth operation, fuel consumption, and emissions.

The component is designed to work with engine control accessories, including sensors and the mixture control system. Using a manifold with factory specifications allows for correct engine control unit maps without the need for additional software modifications.

Benefits of Using an Original BMW Intake Manifold

Choosing a used, original BMW intake manifold for the N53 engine offers a number of practical benefits:

• Factory Fitment – maintains original intake geometry and mounting points, facilitating installation and reducing the risk of leaks.
• Engine Electronics Compatibility – ensures proper interaction with the factory control unit and petrol engine accessories.
• Stable Engine Operation – even cylinder filling contributes to smooth idling and operation under load.
• Cost-Effective Repair – a used OEM part is an attractive alternative to new parts while maintaining proper operating parameters.

Condition, Installation, and Practical Application

The manifold is a used part from a dismantled vehicle and is intended for reinstallation in an N53 petrol engine. Before installation, standard servicing procedures are recommended: checking mating surfaces, verifying vacuum ports, and using new seals according to the vehicle manufacturer's recommendations.

A correctly chosen intake manifold helps restore proper engine unit operating parameters in cases of issues such as uneven running, power loss, or intake system-related errors. This solution is particularly useful for professional service repairs and comprehensive overhauls of BMW petrol engines.

BMW Intake Manifolds – Selection and Technical Knowledge

If you are looking for other BMW intake manifolds for various models of this brand, check out our dedicated category: BMW intake manifolds. There you will find a wide selection of intake components for many engine versions, making it easier to match parts to a specific chassis number and car specification.

Want to better understand the role of manifolds in engine operation and the impact of used parts on performance and system durability? See our guide: Performance Exhaust Systems: Used Manifolds and Sport Catalytic Converters on the Road, where we discuss the practical aspects of selecting and operating used manifolds in cars such as BMW, Mercedes, Audi, VW, and Mini.