Mini Cooper D R55 R56 Air Intake Silencer Muffler Filter Box W16 Diesel 7805323

Visual condition of the part

The product shows signs of use visible in the photos.

Mini Cooper D R55 R56 Air Intake Silencer Muffler Filter Box is an original intake system component designed for diesel engine versions. It ensures proper airflow to the filter, which promotes stable engine operation and correct filtration. By being perfectly matched to the Mini R56 Cooper D design, the housing maintains the factory airflow characteristics.

Specifications and technical data

• SKU: 7805323
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7805323
• Substitutable numbers: 13717805323, 7805323, 9659405080A, 96518830800R
• Fuel type: Diesel
• Category: Air Filters

Purpose and function in the intake system

The presented air intake filter housing belongs to the Air filters category and is responsible for directing intake air to the filter element. In the Mini R56 Cooper D model with a diesel engine, a properly designed intake is crucial for:

• maintaining stable airflow to the filter chamber,
• reducing turbulence and pressure drops in the intake duct,
• preserving factory engine performance parameters in terms of power and torque,
• reducing the risk of contaminants bypassing the filter element.

Thanks to a design consistent with the manufacturer's solution, the housing works with the stock Mini intake system and does not require interference with other components.

Compatibility with Diesel engine

The element has been designed to work with a Diesel engine, which means it is matched to the flow and vacuum values characteristic of diesel engines. In practice, this translates into:

• appropriate intake duct geometry for a diesel engine,
• maintaining correct operation of the turbocharging system and intake sensors,
• consistency with the factory Mini Cooper D air filtration system.

Such compatibility is particularly important when operating in varied road conditions, where the intake system is exposed to variable loads and contaminants.

Component characteristics and advantages

The air intake filter housing is an original Mini part, which ensures dimensional compatibility with factory mounts and other engine bay components. Choosing this solution allows you to:

• maintain the original airflow path to the filter,
• avoid problems with leaks or improper fitment,
• keep engine performance parameters at the level intended by the manufacturer.

The product is offered in Used condition, meaning it comes from disassembly and provides an economical alternative to a new part while maintaining a design consistent with the factory solution.

Practical installation tips

When replacing the air intake filter housing in a Mini R56 Cooper D, it is worth paying attention to:

• checking the condition of seals and mounting points in the engine bay,
• proper seating of the housing relative to the air filter and intake ducts,
• verifying that there are no loose parts or leaks in the system after installation.

Careful execution of these steps allows you to fully utilize the benefits of the original design and reduce the risk of unfiltered air entering the engine.

If you are planning a comprehensive repair or upgrade of the intake area in your Mini and need other components from the same group, such as housings, intake ducts, or filter inserts, check out the available parts in the Mini Air filters category.

MINI expansion and modifications

For users interested in broader modernization of their car, including improving throttle response or engine performance characteristics, knowledge about modification possibilities for MINI models may be useful. In this context, it is worth reading the material describing the specifics of sports versions and the use of used components, available in the article MINI John Cooper Works – what makes it stand out and how to improve your MINI?.