BMW 3 X6 E71 E90 E91 E92 35iX 335i N54 Intake Manifold Air Inlet Petrol 7564678

BMW 3 X6 E71 E90 E91 E92 35iX 335i N54 Intake Manifold Air Inlet is an original intake system component designed for N54 petrol engines in BMW models with xDrive and 35i/335i versions. Thanks to the factory geometry of the intake runners, it ensures stable operating conditions for the powertrain and predictable engine behavior under load. This is a solution for users who expect consistent cylinder filling characteristics and the preservation of factory performance parameters.

Specifications and technical data

• SKU: 7564679
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7564679
• Substitutable numbers: 11617564679, 7564678
• Fuel type: Petrol
• Category: Intake Manifolds

Purpose and function in the intake system

The intake manifold in the N54 engine is responsible for the even distribution of air to all cylinders, which has a direct impact on engine refinement, throttle response, and the stability of the air-fuel mixture. In turbocharged petrol units such as the N54, the proper design of the manifold is crucial for maintaining the correct boost pressure and repeatable combustion conditions.

By using an original manifold dedicated to the BMW E71 and E90 35iX/335i, you maintain factory flow parameters, which facilitates diagnostics, tuning, and subsequent maintenance. This is particularly important in vehicles where predictable engine behavior during dynamic driving is a priority.

Benefits of using an original intake manifold

Choosing a used, original intake manifold for the N54 engine allows for consistency with other intake and engine control components. In practice, this means:

• factory fitment to the cylinder head and engine accessories,
• preservation of the stock airflow characteristics,
• easier integration with the factory engine control unit (ECU),
• reduced risk of leaks in the intake system.

For users who are upgrading or servicing an N54 unit, using such a component is a reasonable compromise between cost and maintaining factory specifications. An intake system based on OEM parts promotes stable operation at both stock and increased power levels, provided that other components are selected correctly.

Compatibility with the N54 petrol engine

The presented manifold is designed for a petrol engine, which is significant both in terms of runner design and compatibility with accessories typical for direct fuel injection units. Proper fitment to the specific version of the N54 engine in the BMW E71 and E90 35iX/335i avoids installation issues and limits the need for system modifications.

When planning a replacement, it is worth paying attention to compatibility with your specific engine variant and accessory configuration. An original intake manifold of this type performs well both in daily-driven cars and in examples subjected to moderate mechanical modifications.

Condition, installation, and service application

The item comes from the Intake Manifolds category and is offered as a used part, making it an attractive cost-effective alternative to new OEM components. This type of manifold is most commonly used for:

• repairs following intake system failures or leaks,
• restoring the stock configuration after unsuccessful modifications,
• comprehensive overhauls of the N54 unit,
• projects where maintaining factory specifications is a priority.

Before installation, standard verification of tightness, the condition of the ports, and mating surfaces is recommended, in accordance with BMW service procedures. A properly prepared intake manifold helps reduce the risk of subsequent engine adaptation issues, mixture errors, or power loss.

More about selecting manifolds and performance systems

If you are interested in the broader context of modifying and servicing intake and exhaust systems in premium cars, it is worth checking out our guide on used exhaust system components and manifolds. Practical tips regarding selection, condition verification, and installation can be found in the article: Performance exhaust system: used manifolds and sports catalytic converters on the road.

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other items from the same group, such as intake manifolds, intake duct elements, or components working with the air supply system, check out the available parts in the BMW Intake Manifolds category.