Mini Cooper One R55 R56 R57 R58 R59 R60 LCI Eccentric Shaft Sensor 7541677

Visual condition of the part

Possible scratches and paint chips – condition as shown in the product photos.

Mini Cooper One R55 R56 R57 R58 R59 R60 LCI Eccentric Shaft Sensor is an original timing control system component designed for Mini models. It is responsible for the precise control of the eccentric shaft position, which translates into stable engine operation, correct fuel metering, and optimal performance. This used OEM component is a sensible choice for drivers looking for a proven, factory-grade solution at an attractive price.

Specifications and technical data

• SKU: 7541677-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7541677
• Substitutable numbers: 11377541677, 7541677
• Category: Other Exterior Parts & Accessories

Function of the eccentric shaft sensor in Mini

The eccentric shaft sensor in Mini R55, R56, and R57 series models works with the engine electronics, providing information about the current position of the camshaft. Based on this signal, the engine control unit (ECU) adjusts:

• valve opening and closing timing,
• fuel metering,
• ignition timing,
• idle stability and throttle response.

Thanks to a properly functioning sensor, the engine runs smoothly, and the timing system maintains correct synchronization, which reduces the risk of jerking, power loss, or increased fuel consumption.

Benefits of using an original Mini component

Using an original Mini eccentric shaft sensor ensures full compatibility with the factory electrical installation and engine control software. This means:

• a perfect fit for the wiring harness and sensor socket,
• correct signal interpretation by the ECU,
• maintenance of performance parameters specified by the manufacturer,
• a lower risk of diagnostic errors and dashboard warning lights.

Compared to generic aftermarket replacements, the used OEM component allows you to maintain the consistency of the entire timing control system, which is particularly important in modern Mini units with advanced valve lift control.

Application in MINI R55, R56, R57 models

The eccentric shaft sensor for Mini has been designed with the specific architecture of engines used in R55, R56, and R57 bodies in mind. The component's design takes into account:

• the placement of sensors in the engine cylinder head,
• thermal conditions prevailing in the engine bay,
• requirements regarding the speed and accuracy of shaft position reading.

Selecting the right sensor is crucial when troubleshooting issues such as difficulty starting on a warm engine, rough idling, or intermittent misfires.

Used condition and installation aspects

The offered item is in used condition, which allows for an economical repair while maintaining factory build quality. Before installation, a standard service procedure is recommended, including checking the socket, wiring, and the seal at the sensor mounting point. A correctly selected and installed component helps restore the proper operation of the timing system without the need for mechanical engine intervention.

Service expansion and related elements

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 additional sensors, wiring harnesses, or small mounting components, check out the available parts in the Other Mini category.

When diagnosing engine performance and differences in performance between sports and standard versions, it is worth expanding your knowledge of modern powertrain construction – the article Audi RS vs other models – what is hidden under the hood and chassis? will be helpful, as it discusses, among other things, the impact of engine and accessory control on the car's characteristics.

If you are also interested in a more conscious approach to vehicle operation and reducing the environmental impact of service, check out the material Sustainable motoring: How buying original used parts reduces your carbon footprint and protects the environment?, which describes the advantages of using original used components instead of new aftermarket replacements.