Rotational Speed Sensor Mini Cooper R50 R52 W10 Automatic Gearbox 7518732

Rotational Speed Sensor Mini Cooper R50 R52 W10 Automatic Gearbox is an original component from the Transmission sensors group, designed for use with the automatic transmission in Mini Cooper R50 and R53 models. A precisely selected sensor ensures stable operation of the gear shifting system, correct controller performance, and predictable drivetrain response while driving.

Specifications and technical data

• SKU: 7518732
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7518732
• Substitutable numbers: 24357518732, 7518732, BG
• Gearbox type: Automatic
• Category: Transmission Sensors

Function and application of the automatic transmission sensor

The presented sensor is responsible for transmitting key information about the current state of the automatic transmission to the gearbox controller. A properly functioning component of this type contributes to:

• smooth and predictable gear shifting,
• correct gear selection under various load conditions,
• stable cooperation between the gearbox, the drivetrain, and the vehicle's electronics,
• reducing the risk of the gearbox entering limp mode.

In Mini vehicles, using the correct sensor is particularly important because the automatic transmission works closely with the engine electronics and safety systems. A functional automatic transmission sensor helps maintain predictable vehicle behavior in city traffic and on the highway.

Benefits of using an original Mini sensor

Choosing a sensor dedicated to the Mini Cooper R50 and R53 allows you to maintain the factory performance parameters of the automatic transmission. The original design ensures:

• precise fit to the housing and electrical harness,
• compatibility with the gearbox controller software,
• stable measurement parameters under typical operating conditions,
• reduction of the risk of diagnostic errors related to an incorrect signal.

As a result, the assembly process is straightforward, and after proper installation and controller adaptation, the gearbox can regain its proper operating culture. Selecting the component by OEM number or interchangeable part numbers facilitates precise matching to a specific vehicle configuration.

Characteristics and suitability for automatic transmission

The sensor has been designed to work with the automatic transmission type used in the Mini Cooper R50 and R53. This means its electrical and mechanical characteristics are adapted to the specifics of this transmission, including:

• operating temperature ranges typical for automatic gearboxes,
• load conditions resulting from operation in transmission fluid,
• requirements regarding signal speed and stability.

A properly selected sensor helps reduce symptoms such as jerking during gear changes, delayed gear engagement, or incorrect transmission mode indications on the instrument cluster.

Condition, verification, and selection by part numbers

The offered item comes from the used parts segment, which allows for an economical repair of the drivetrain while maintaining the manufacturer's original specifications. Before installation, it is recommended to perform a standard verification of the electrical wiring, connectors, and potentially read error codes from the onboard computer to confirm that the sensor is indeed the source of the problem.

It is worth basing the selection of the correct unit on the OEM part number or interchangeable numbers assigned to the specific version of the automatic transmission. In case of doubt, it is helpful to compare the markings with the previously installed component or consult a mechanic specializing in the Mini brand.

Technical support and additional materials

To better understand the specifics of using drivetrain components, including automatic transmission parts, it is worth reading an expert guide describing facts and myths about the secondary market, procedures for selection by VIN and OEM, and repair cost ratios – this is discussed in detail in the article Why it is worth buying used gearboxes and engines – facts instead of myths.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and need other elements from the same group, such as additional sensors, control elements, or components working with the transmission, check the available parts in the Mini transmission sensors category.