Air Filter Cover Mini Cooper D R55 R57 LCI R58 R59 Diesel N47N Air Box 7812949

Air Filter Cover Mini Cooper D R55 R57 LCI R58 R59 Diesel N47N Air Box is an original intake system component designed for diesel engine versions. It ensures stable mounting of the filter element and proper airflow to the engine, which promotes smooth operation. Thanks to its design compliant with manufacturer standards, the Air Filter Cover Mini Cooper D R55 R57 LCI R58 R59 Diesel N47N Air Box allows for maintaining factory flow parameters and intake acoustics.

Specifications and technical data

• SKU: 7812949
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7812949
• Substitutable numbers: 13717812949, 7812949
• Fuel type: Diesel
• Category: Air Filters

Purpose and function in the intake system

The air filter housing in MINI diesel models is responsible for tightly sealing the filter element and directing the airflow into the intake manifold. A properly selected component of this group:

• maintains the appropriate level of filtration for the air drawn into the engine,
• stabilizes flow, reducing pressure drops in the system,
• minimizes the ingress of solid contaminants into the combustion chamber,
• influences the engine's operating culture and intake noise levels.

In the case of diesel engines, where the volume of intake air is high, an efficient air filter housing is significant for the durability of the turbocharger and associated components.

Benefits of using an original housing

Using a factory air filter housing in a MINI diesel allows for maintaining the parameters specified by the vehicle manufacturer. In practice, this means:

• secure fitment to the standard mounting points in the engine bay,
• proper cooperation with intake hoses and sensors,
• maintenance of factory airflow characteristics,
• reduction of the risk of leaks in the intake system.

For the user, this translates into stable engine operation, predictable performance, and correct functioning of the fuel dosage control systems in the diesel engine.

Characteristics of the used component

The presented Air Filter Cover Mini Cooper D R55 R57 LCI R58 R59 Diesel N47N Air Box comes from dismantling, which allows combining the functionality of an original component with an attractive purchase cost. The used element retains the construction and geometry intended by the manufacturer, allowing it to be used as a replacement for a damaged or deformed housing in the vehicle.

Choosing parts from this group on the secondary market is particularly beneficial for maintenance repairs when the priority is restoring full intake system efficiency while maintaining a reasonable budget.

Selection for a specific MINI model

The housing was designed for the construction of the MINI R-generation, in body versions such as R55, R56 LCI, and R59 with a diesel engine. Before installation, it is recommended to compare the shape and placement of the mounts with the currently installed element to confirm full compatibility with the specific vehicle configuration.

Proper selection of the air filter housing affects:

• correct positioning of intake hoses,
• stable mounting in the engine bay,
• trouble-free service access to the filter element.

Intake system expansion and related parts

If you are planning a comprehensive repair or upgrade of the engine area in your MINI and need other elements from the same group, such as filter elements, intake hoses, or suction ducts, check the available parts in the Mini Air Filters category.

If you want to learn more about the specifics of operating these models and how to reasonably use the secondary market, the article Used car parts for Mini Cooper – a way for style and savings may be helpful, where typical faults and the selection of replacements in terms of quality and costs are discussed.