BMW E90 E91 E92 E93 E60 E61 LCi M57N2 Intake Inlet Manifold 7799625

BMW E90 E91 E92 E93 E60 E61 LCi M57N2 Intake Inlet Manifold is an original component from the Intake Manifolds group, designed for M57N2 diesel engines in facelifted BMW 3 and 5 series models. This solution is designed to maintain factory engine performance parameters, stable cylinder filling, and proper integration with the engine's auxiliary equipment.

Specifications and technical data

• SKU: 7799625
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7799625
• Substitutable numbers: 11617799625, 7799625
• Category: Intake Manifolds

Purpose and role of the intake manifold

The intake manifold in the M57N2 engine is responsible for the even distribution of air to individual cylinders, which directly impacts engine refinement, performance, and fuel consumption. For BMW units installed in the E90, E91, E92, E60, and E61 LCi series, a correctly selected manifold is crucial for maintaining proper boost pressure, correct operation of the exhaust gas recirculation system, and stable torque characteristics across the entire rev range.

Using an original manifold from the same engine family helps avoid issues with leaks, improper fitment to the cylinder head, or incompatibility with auxiliary components, which is particularly important in modern BMW diesel engines.

Benefits of using an original BMW manifold

Choosing this intake manifold model for the M57N2 engine in a facelifted BMW 3 or 5 series is a solution that helps maintain engine performance at a level close to factory specifications. The original geometry of the intake runners and the precise fit to the cylinder head and other intake system components promote:

• stable cylinder filling across the full rev range,
• proper cooperation with the turbocharger and engine management system,
• maintaining appropriate dynamics while ensuring reasonable fuel consumption,
• reducing the risk of errors related to leaks in the intake system.

Thanks to the preservation of the factory manifold design, the engine control unit does not require additional adaptations, and the engine's operation remains predictable and consistent. This is especially important in daily-driven vehicles, where reliability and consistent parameters are essential.

Condition, fitment, and service application

The offered manifold belongs to the group of used OEM BMW components, meaning it has been removed from a vehicle and is intended for reinstallation after standard service verification. This type of component is particularly attractive for maintenance repairs when the goal is to restore proper intake system operation without the need to invest in expensive, low-quality aftermarket replacements.

In practice, this type of manifold is used, among other things, for:

• eliminating leaks in the intake system,
• repairs following the failure of components working with the manifold,
• comprehensive maintenance of the M57N2 engine in E90, E91, E92, E60, and E61 LCi models.

Technical support and intake system development

When working on the intake and exhaust system in a BMW with an M57N2 engine, it is worth looking at the entire gas flow path – from the intake manifold to the exhaust system. For users considering modifications or wanting to better understand the impact of individual components on performance and engine characteristics, we have prepared a guide. More information on selecting and operating used manifolds in premium cars can be found in the article on performance exhaust systems and used manifolds in BMWs.

If you are interested in a broader context regarding the use of OEM components in premium cars, it is also worth reading the market trend analysis in the article on the growing popularity of used original BMW parts, where we discuss, among other things, the cost-effectiveness of such solutions over several years of operation.

Expanding the BMW intake system

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