BMW Mini Cooper S R52 R53 Under Bonnet Supercharger Air Scoop Duct 1473014

BMW Mini Cooper S R52 R53 Under Bonnet Supercharger Air Scoop Duct is an original air intake system component designed for Mini R52 and R53 S models. It ensures stable airflow to the intake system, promoting smooth engine operation and proper interaction with components from the Air and fuel intake sensors group. Maintaining proper airflow is crucial for efficient combustion and consistent engine performance.

Specifications and technical data

• SKU: 1473014-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 1473014
• Substitutable numbers: 51137155597, 7155597, 51131473014, 1473014, 51134404668, 4404668, BG
• Color: Black
• Category: Air Intake & Fuel Sensors

Purpose and function in the intake system

The presented air duct is responsible for directing air into the engine bay, minimizing flow losses and reducing turbulence. A properly selected air intake supports the stable operation of sensors in the Air and fuel intake sensors category, which translates into precise parameter readings by the engine control unit and correct fuel metering.

This component is particularly important in S versions, where the engine operates under higher loads and requires consistent, well-organized air delivery. Replacing a worn or damaged air duct with a functional component helps reduce the risk of performance drops, unstable idle, or errors related to airflow readings.

Construction, color, and fitment

The duct is finished in Black, which facilitates aesthetic integration with other Mini engine bay components. This color is visually neutral, ensuring the component blends in with factory equipment while maintaining a consistent, organized look in the engine bay.

As an original Mini part, the intake has been designed for precise fitment to factory mounting points in R52 and R53 S models. The appropriate geometry and shape of the duct help maintain the original flow characteristics, which is essential for road use and vehicle maintenance.

Condition, service application, and benefits of replacement

The offered air intake is a used aftermarket part, allowing for cost-effective repair of the intake system while maintaining compatibility with the factory design. Replacing a damaged, cracked, or deformed duct with a functional unit of this type can:

• reduce leaks in the air path,
• improve engine stability across the entire RPM range,
• increase the consistency of air intake sensor readings,
• facilitate further diagnostics of the air and fuel supply system.

For workshops and private users, this means the ability to restore proper intake system operation without the need for expensive new components, while preserving the factory air routing concept.

Integration with the fuel system and diagnostics

A functional air duct works in conjunction with sensors and control elements from the Air and fuel intake sensors group, influencing mixture quality and engine refinement. In case of issues with dynamics, increased fuel consumption, or stored ECU error codes, checking the condition of the air duct is one of the recommended diagnostic steps.

To better understand the relationship between airflow, fuel metering, and injector operation, it is worth consulting the advice in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. This will allow for more effective service planning and part selection based on OEM numbers and manufacturer specifications.

Complementary items from the same group

If you are planning a comprehensive repair or upgrade of your Mini's engine area and need other items from the same group, such as additional air ducts, air guide housings, or components working with flow sensors, check out the available parts in the Mini air and fuel intake sensors category.

Summary

BMW Mini Cooper S R52 R53 Under Bonnet Supercharger Air Scoop Duct is a practical solution for users and workshops looking to restore proper airflow in the intake system while maintaining compatibility with the factory Mini design. An organized air path, proper sensor interaction, and an aesthetic black finish make this a functional choice for repairs and upgrades within the engine bay.