Automatic Gearbox Mini Cooper S F56 F55 Petrol B46 B48 8685204 GA6F21AW WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

Automatic Gearbox Mini Cooper S F56 F55 Petrol B46 B48 GA6F21AW WARRANTY is a factory-spec petrol automatic transmission designed specifically for the dynamic Mini Cooper S F56 generation models. It offers precise, smooth gear shifts and stable drivetrain performance, providing a solid foundation for professional repair or replacement of an existing gearbox. Thanks to the preservation of original Mini specifications, installation is predictable, and operating parameters remain consistent with the manufacturer's requirements.

Specifications and technical data

• SKU: 8741904
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8741904
• Substitutable numbers: 24008741904, 8741904, 24008675204, 24008488904, 24008685204, 24008626754, 8675204, 8488904, 8685204, 8626754, 24008687030, 8687030, 24618631609, 8631609, 24008608020, 8608020
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Automatic Transmission

Technical characteristics of the GA6F21AW gearbox

The presented automatic transmission belongs to the Automatic gearboxes category and is designed to work with Mini Cooper S F56 petrol engines. The Automatic design ensures comfortable gear changes without driver intervention, maintaining appropriate dynamics during acceleration and stability during highway driving. The GA6F21AW architecture is widely used in modern drivetrains, which facilitates servicing and diagnostics in specialized workshops.

Purpose and application in the Mini Cooper S F56

The GA6F21AW automatic gearbox was developed with the specific chassis and drivetrain requirements of the Mini Cooper S F56 in mind, where quick throttle response and predictable vehicle behavior in corners are essential. Proper gear ratio tuning to the characteristics of the petrol engine allows for maintaining an optimal RPM range, which translates into efficient acceleration and stable operation during daily use. For users who value driving automation, this type of gearbox represents a compromise between comfort and maintaining the sporty character of the S model.

Benefits of using an original Mini automatic gearbox

Using an original automatic gearbox in the Mini Cooper S F56 allows for the preservation of factory mounting points, correct drivetrain geometry, and compatibility with the vehicle's electronics. This reduces the risk of communication issues between control units, errors in assistance systems, or improper operation of driving modes. A used transmission of this type is a good solution for professional repairs when the goal is to restore the original driving characteristics without costly structural modifications.

Selection and verification of gearbox compatibility

Before installation, it is recommended to verify the compatibility of the gearbox with the specific equipment version of the Mini Cooper S F56, particularly regarding fuel type, control system, and electronic solutions used. Helpful information includes available part numbers and interchangeable numbers, which allow for precise matching of the transmission to a given vehicle. This selection method minimizes the risk of mechanical or software incompatibility and speeds up the installation process in the workshop.

Expert support and additional materials

If you want to better understand the differences between manual transmissions, classic automatics, and dual-clutch gearboxes, and learn practical tips for buying a used transmission, take advantage of the advice contained in the article Gearbox: manual, automatic or DSG – common faults and a guide to buying a used gearbox. This is a valuable addition to your knowledge when planning a gearbox replacement in a Mini Cooper S F56.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Mini and need other components from the same group, such as torque converters, control elements, or additional transmission sub-assemblies, check the available parts in the Mini automatic gearboxes category.