BMW E90 E91 LCI F10 N57 Intake Manifold With Flap Control 7800088

BMW E90 E91 LCI F10 N57 Intake Manifold With Flap Control is an original part from the Intake Manifolds group, designed for BMW N57 family diesel engines in 3 Series E90/E91 LCI and 5 Series F10 models. This used OEM component ensures a factory-fit to the engine unit, maintaining the correct geometry of the intake channels and proper cooperation with engine accessories.

Specifications and technical data

• SKU: 7800088
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7800088
• Substitutable numbers: 11618511363, 8511363, 11617800088, 7800088, 8507233
• Category: Intake Manifolds

Purpose and function of the BMW N57 intake manifold

The intake manifold in the N57 engine is responsible for the even distribution of air to individual cylinders, which has a direct impact on engine refinement, performance, and fuel consumption. Using an original BMW part allows for maintaining the correct flow parameters, which is particularly important in modern diesel units with advanced boost and injection control.

In the case of N57 engines, a properly selected intake manifold supports stable operation across the full load range, facilitates the maintenance of appropriate torque, and helps reduce power drops resulting from leaks or incorrect intake geometry.

Compatibility with BMW E90 E91 LCI and F10

The presented manifold has been designed to work with N57 units installed in the BMW 3 Series E90/E91 after the facelift (LCI) and in the BMW 5 Series F10. This means it retains factory mounting points, correct positioning of ports and connections, and compatibility with standard engine accessories, such as throttle bodies, vacuum lines, or turbocharging system components.

As a result, installation proceeds in a manner similar to the factory process – without the need for structural modifications, which is particularly important when servicing modern BMW diesel units.

Benefits of using an original BMW intake manifold

Choosing an original intake manifold for the N57 engine in a BMW E90/E91 LCI or F10 allows you to maintain the parameters specified by the vehicle manufacturer. Key advantages of this solution include:

• Factory fit – compatibility with cylinder head geometry, accessories, and the engine control system.
• Stable operating parameters – even air distribution to the cylinders promotes smooth engine operation.
• Reduced risk of operational issues – using an OEM component reduces the probability of leaks and installation problems.
• Consistency with factory ECU calibration – no need for engine control unit software modifications resulting from different intake geometry.

Characteristics of the used OEM component

The offered BMW intake manifold comes from dismantling and is an original BMW part, which translates into compliance with factory design and material standards. The used component is a cost-effective solution that allows for restoring the efficiency of the intake system while maintaining the vehicle's original specifications.

Before installation, a standard service procedure is recommended: checking the mating surfaces, verifying the condition of ports and connections, and using new gaskets in accordance with the vehicle manufacturer's guidelines.

Technical support and additional information

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

To better understand the impact of air and exhaust flow elements on performance and engine operating characteristics, it is worth reading our guide: Performance exhaust system: used manifolds and sports catalytic converters on the road. This will provide a broader perspective on the relationships between the intake system, exhaust system, and engine control in modern BMW designs.

For users interested in making informed choices regarding dismantled parts and optimizing service costs while reducing environmental impact, the following article may also be helpful: Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?, which discusses the practical aspects of using OEM components in daily car operation.