Mini Cooper S R52 R53 Petrol W11 Supercharger Bypass Shut Off Valve 7568423

Mini Cooper S R52 R53 Petrol W11 Supercharger Bypass Shut Off Valve is a specialized intake system component designed for the Mini Cooper S R52 and R53 generation petrol engines with the W11 unit. It is responsible for precise airflow control, which directly impacts engine stability, idle quality, and throttle response. By using an original solution from the Throttle Bodies group, compatibility with the factory performance characteristics of the power unit is maintained.

Specifications and technical data

• SKU: 7568423
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7568423
• Substitutable numbers: 11617568423, 7568423, 11614543535, 4543535, 11611501937, 1501937, 11617566294, 7566294
• Fuel type: Petrol
• Category: Throttle Bodies

Function and role in the intake system

The air bypass valve in the Mini Cooper S with the W11 engine works with the engine management system to regulate the amount of air supplied to the combustion chamber. A properly functioning component of this type:

• stabilizes idle speed under various engine loads,
• supports smooth transitions between load and throttle release,
• reduces the risk of engine stalling during sudden load changes,
• helps maintain proper combustion parameters in the petrol engine.

In the case of the Mini Cooper S R52/R53, precise air control is particularly important due to the sporty nature of the W11 unit, which is why using the correct valve is significant for both performance and engine durability.

Compatibility and the Throttle Bodies group

The presented valve belongs to the Throttle Bodies group, which consists of components responsible for managing airflow in a petrol engine. In Mini Cooper S R52 and R53 vehicles with the W11 unit, it works in conjunction with the throttle control system and other intake components to create a cohesive mixture regulation system. Using parts from the same design group allows for predictable engine behavior and facilitates the diagnosis of potential faults.

Characteristics of the used component

The offered air bypass valve is a used component, sourced from dismantling. This type of OEM part retains the original geometry and operating parameters specified by the manufacturer, which is particularly important in Mini petrol engines that are sensitive to changes in the intake system. Choosing a used original component is a reasonable compromise between repair costs and maintaining the factory performance characteristics of the power unit.

Benefits of using an original valve

Replacing a faulty air bypass valve with an original element from the Throttle Bodies group in the Mini Cooper S R52/R53 W11 brings a number of practical benefits:

• increases throttle response predictability and improves driving comfort,
• reduces idle speed fluctuations and jerking during load changes,
• supports the maintenance of proper combustion parameters in the petrol engine,
• facilitates further diagnostics of the intake and engine control system.

By maintaining the factory design of the intake system, the risk of problems resulting from mismatched aftermarket parts with different flow characteristics is minimized.

If you are planning a comprehensive repair or upgrade of your Mini's engine area and need other elements from the same group, such as throttle bodies, control actuators, or additional air regulation modules, check out the available parts in the Mini Throttle Bodies category.

Why choose used OEM components

In the current automotive market, used original components for premium cars and sporty variants, such as the Mini Cooper S, are an increasingly popular solution. They allow for maintaining high quality and compliance with factory design specifications while reducing service costs. If you want to better understand why the trend of using used OEM parts is growing dynamically, it is worth reading the article Crisis in the new parts market? Why used originals for premium cars are the hottest trend in 2026, which discusses this phenomenon and its practical consequences for users in more detail.