Mini Cooper One R55 R56 R57 N12 N16 Throttle Body Housing Assy Petrol

The MINI R55 R56 Throttle Body N12 N16 Petrol is a precision intake system component responsible for accurate air metering in Mini petrol engines. Thanks to its factory design and compatibility with N12 and N16 units, it ensures stable engine operation, proper throttle response, and predictable combustion parameters. This is a solution for users who expect proven compatibility and the preservation of original engine performance characteristics.

Specifications and technical data

• SKU: 7604919
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7557222
• Substitutable numbers: 13547557222, 7557222, 13548624190, 8624190, 13547576697, 7576697, 13547604919, 7604919, 13547574379, 7574379, AS
• Fuel type: Petrol
• Category: Throttle Bodies

Purpose and Function of the MINI Throttle Body

The throttle body from the Throttle Bodies category is designed for Mini N12 and N16 petrol engines used in R55 and R56 models. It regulates the amount of air drawn into the intake manifold, which directly affects fuel delivery, engine smoothness, and acceleration dynamics. A correctly selected throttle body helps maintain factory engine control unit maps and avoids issues with idling, jerking, or uneven idle operation.

Key Technical Advantages

The component has been specifically designed for the Mini brand, which means maintaining the correct geometry of the air channels and the appropriate operating range of the throttle plate. In practice, this translates to:

• stable response to accelerator pedal input across the entire RPM range,
• proper cooperation with the factory engine control unit and sensors,
• maintaining the correct air-fuel mixture in the petrol engine,
• reducing the risk of intake system-related errors.

By preserving the original design, the throttle body supports smooth operation of the petrol unit and facilitates diagnostics in case of potential faults, as operating parameters remain consistent with factory specifications.

Condition, Fitment, and Application

The offered throttle body is a used part, allowing for economical repair while maintaining original Mini specifications. This is a particularly beneficial solution for everyday vehicles where reasonable service costs are important while maintaining adequate quality. The part is intended for petrol-fueled engines and should not be used in other types of units.

For correct part selection, it is advisable to use the OEM part number and interchangeable numbers, which allow for unambiguous identification of the throttle body in relation to a specific engine version and vehicle year. This approach minimizes the risk of purchasing an incorrect component and facilitates communication with the service center or mechanic.

Assistance with Selection and Additional Information

If you are upgrading your intake system or replacing a damaged component and also need other parts for controlling airflow in Mini engines, check the available parts in the Mini Throttle Bodies category.

If you are wondering whether an original, aftermarket, or used part would be a better solution, a practical guide comparing costs, durability, and fitment of parts might be helpful – you can find it in the article Original, Aftermarket, or Used – Which Car Parts Are Most Cost-Effective?.

With a correctly selected Mini R55 R56 N12 N16 throttle body, the petrol engine maintains its factory operating parameters, and the air control system remains consistent with the manufacturer's design, promoting trouble-free vehicle operation.