Intake Manifold Mini R55 R56 R57 LCI R58 N47N Air Intake System AGR 7823039

Visual condition of the part 

The product shows signs of use visible in the photos. 

Intake Manifold Mini R55 R56 R57 LCI R58 N47N Air Intake System AGR is an original component from the Intake manifolds group, designed for N47N diesel engines in facelifted Mini R55–R58 series models. This used manifold provides a functional service solution for workshops and users who expect factory-fit quality and predictable engine performance.

Specifications and technical data

• SKU: 7823039-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7823039
• Substitutable numbers: 11617823039, 7823039
• Category: Intake Manifolds

Purpose and function of the intake manifold

The intake manifold in the N47N engine is responsible for the even distribution of air to individual cylinders, which directly impacts engine refinement, performance, and fuel consumption. Using an original Mini component helps maintain proper cylinder filling parameters, stable idle operation, and correct interaction with the turbocharging system and engine control unit.

For Mini R55, R56, R57 LCI, and R58 models with the N47N unit, this manifold is a key component in the intake area, especially during repairs related to leaks, power loss, or air-fuel mixture errors.

Benefits of using an original Mini manifold

Using a component from the same model family ensures:

• factory fitment to the cylinder head and engine accessories,
• correct geometry of the intake ports,
• proper cooperation with sensors and other intake system components,
• reduced risk of engine control unit adaptation issues.

As a result, you maintain engine performance parameters close to factory specifications, which is particularly important in modern diesel units sensitive to any deviations in airflow.

Installation characteristics and service application

The intake manifold for the Mini with an N47N engine is designed to work with factory equipment – the turbocharging system, exhaust gas recirculation, and control system. In workshop practice, this means it can be installed in place of a worn or damaged manifold without the need for structural modifications to the engine unit.

Before installation, a standard service procedure is recommended, including checking the mating surfaces, seals, and the patency of the intake ports. A correctly selected intake manifold helps eliminate typical symptoms of intake leaks, such as power loss, smoke, or increased fuel consumption.

Part selection by part numbers and Mini brand

The part should be selected based on vehicle data and manufacturer markings, which helps avoid compatibility issues within the R55–R58 series. OEM markings and interchangeable numbers allow for precise identification, especially in cases of differences resulting from the model year, equipment version, or engine modifications.

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 manifolds with different configurations, intake elements, or related components, check the available parts in the Mini Intake manifolds category.

Technical support and safe purchase of a used manifold

When choosing a used intake manifold for a Mini, it is worth paying attention to compatibility with the engine unit, the condition of the housing, and the completeness of the connections. Additional information on the selection and operation of used intake and exhaust system components can be found in the article Performance exhaust system: used manifolds and sports catalytic converters on the road, which discusses practical aspects of using manifolds in various brands, including Mini.

If you want to organize the entire process of purchasing second-hand parts – from verifying numbers to assessing the cost-effectiveness of repairs – the step-by-step guide Safe purchase of used car parts online, prepared for drivers and professional workshops, will be helpful.